cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 11 results. Next

A017473 a(n) = 11*n + 7.

Original entry on oeis.org

7, 18, 29, 40, 51, 62, 73, 84, 95, 106, 117, 128, 139, 150, 161, 172, 183, 194, 205, 216, 227, 238, 249, 260, 271, 282, 293, 304, 315, 326, 337, 348, 359, 370, 381, 392, 403, 414, 425, 436, 447, 458, 469, 480, 491, 502, 513, 524, 535, 546, 557, 568, 579, 590
Offset: 0

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Powers of the form (11*n+7)^m: this sequence (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

Formula

From Colin Barker, Jun 06 2012: (Start)
a(n) = 2*a(n-1) - a(n-2).
G.f.: (7 + 4*x)/(1-x)^2. (End)
E.g.f.: (7 + 11*x)*exp(x). - G. C. Greubel, Sep 19 2019

A017474 a(n) = (11*n + 7)^2.

Original entry on oeis.org

49, 324, 841, 1600, 2601, 3844, 5329, 7056, 9025, 11236, 13689, 16384, 19321, 22500, 25921, 29584, 33489, 37636, 42025, 46656, 51529, 56644, 62001, 67600, 73441, 79524, 85849, 92416, 99225, 106276, 113569, 121104, 128881, 136900, 145161, 153664, 162409, 171396, 180625, 190096, 199809
Offset: 0

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Powers of the form (11*n+7)^m: A017473 (m=1), this sequence (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

Formula

From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (49 +177*x +16*x^2)/(1-x)^3.
E.g.f.: (49 +275*x +121*x^2)*exp(x). (End)

A017475 a(n) = (11*n + 7)^3.

Original entry on oeis.org

343, 5832, 24389, 64000, 132651, 238328, 389017, 592704, 857375, 1191016, 1601613, 2097152, 2685619, 3375000, 4173281, 5088448, 6128487, 7301384, 8615125, 10077696, 11697083, 13481272, 15438249, 17576000, 19902511, 22425768, 25153757, 28094464, 31255875, 34645976, 38272753, 42144192
Offset: 0

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), this sequence (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

  • GAP
    List([0..40], n-> (11*n+7)^3); # G. C. Greubel, Sep 19 2019
  • Magma
    [(11*n+7)^3: n in [0..40]]; // Vincenzo Librandi, Sep 04 2011
    
  • Maple
    seq((11*n+7)^3, n=0..40); # G. C. Greubel, Sep 19 2019
  • Mathematica
    (11*Range[0,40]+7)^3 (* or *) LinearRecurrence[{4,-6,4,-1},{343,5832, 24389,64000}, 40] (* Harvey P. Dale, Oct 18 2014 *)
  • Maxima
    makelist((11*n+7)^3, n,0,40); /* Martin Ettl, Oct 21 2012 */
    
  • PARI
    a(n) = (11*n+7)^3; \\ Altug Alkan, Sep 08 2018
    
  • Sage
    [(11*n+7)^3 for n in (0..40)] # G. C. Greubel, Sep 19 2019
    

Formula

G.f.: (343 + 4460*x + 3119*x^2 + 64*x^3)/(1-x)^4. - R. J. Mathar, Jun 24 2009
a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4); a(0)=343, a(1)=5832, a(2)=24389, a(3)=64000. - Harvey P. Dale, Oct 18 2014
E.g.f.: (343 +5489*x +6534*x^2 +1331*x^3)*exp(x). - G. C. Greubel, Sep 19 2019

A017476 a(n) = (11*n + 7)^4.

Original entry on oeis.org

2401, 104976, 707281, 2560000, 6765201, 14776336, 28398241, 49787136, 81450625, 126247696, 187388721, 268435456, 373301041, 506250000, 671898241, 875213056, 1121513121, 1416468496, 1766100625, 2176782336, 2655237841, 3208542736, 3844124001, 4569760000
Offset: 0

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), this sequence (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

  • GAP
    List([0..30], n-> (11*n+7)^4); # G. C. Greubel, Sep 19 2019
  • Magma
    [(11*n+7)^4: n in [0..30]]; // Vincenzo Librandi, Sep 04 2011
    
  • Maple
    seq((11*n+7)^4, n=0..30); # G. C. Greubel, Sep 19 2019
  • Mathematica
    (11*Range[0,30]+7)^4 (* or *) LinearRecurrence[{5,-10,10,-5,1}, {2401, 104976,707281,2560000,6765201}, 30] (* Harvey P. Dale, Oct 21 2015 *)
  • PARI
    vector(30, n, (11*n-4)^4) \\ G. C. Greubel, Sep 19 2019
    
  • Sage
    [(11*n+7)^4 for n in (0..30)] # G. C. Greubel, Sep 19 2019
    

Formula

a(n) = 5*a(n-1) - 10*a(n-2) + 10*a(n-3) - 5*a(n-4) + a(n-5); a(0)=2401, a(1)=104976, a(2)=707281, a(3)=2560000, a(4)=6765201. - Harvey P. Dale, Oct 21 2015
From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (2401 +92971*x +206411*x^2 +49345*x^3 +256*x^4)/(1-x)^5.
E.g.f.: (2401 +102575*x +249865*x^2 +125114*x^3 +14641 x^4)*exp(x). (End)

A017477 a(n) = (11*n + 7)^5.

Original entry on oeis.org

16807, 1889568, 20511149, 102400000, 345025251, 916132832, 2073071593, 4182119424, 7737809375, 13382255776, 21924480357, 34359738368, 51888844699, 75937500000, 108175616801, 150536645632, 205236901143
Offset: 0

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), this sequence (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

  • GAP
    List([0..30], n-> (11*n+7)^5); # G. C. Greubel, Sep 19 2019
  • Magma
    [(11*n+7)^5: n in [0..30]]; // Vincenzo Librandi, Sep 04 2011
    
  • Maple
    seq((11*n+7)^5, n=0..30); # G. C. Greubel, Sep 19 2019
  • Mathematica
    (11 * Range[0, 30] + 7)^5 (* or *) LinearRecurrence[{6,-15,20,-15,6,-1}, {16807, 1889568, 20511149, 102400000, 345025251, 916132832}, 30] (* Harvey P. Dale, Jan 16 2013 *)
  • PARI
    vector(30, n, (11*n-4)^5) \\ G. C. Greubel, Sep 19 2019
    
  • Sage
    [(11*n+7)^5 for n in (0..30)] # G. C. Greubel, Sep 19 2019
    

Formula

a(n) = 6*a(n-1) - 15*a(n-2) + 20*a(n-3) - 15*a(n-4) + 6*a(n-5) - a(n-6), with a(0) = 16807, a(1) = 1889568, a(2) = 20511149, a(3) = 102400000, a(4) = 345025251, a(5) = 916132832. - Harvey P. Dale, Jan 16 2013
From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (16807 +1788726*x +9425846*x^2 +7340486*x^3 +753231*x^4 +1024*x^5 )/(1-x)^6.
E.g.f.: (16807 +1872761*x +8374410*x^2 +7753075*x^3 +2122945*x^4 +161051 *x^5)*exp(x). (End)

A017479 a(n) = (11*n + 7)^7.

Original entry on oeis.org

823543, 612220032, 17249876309, 163840000000, 897410677851, 3521614606208, 11047398519097, 29509034655744, 69833729609375, 150363025899136, 300124211606973, 562949953421312, 1002544368429379, 1708593750000000, 2804020163098721, 4453476124377088, 6873178582377927
Offset: 0

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Author

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), this sequence (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

Formula

From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (823543 +605631688*x +12375175257*x^2 +42937032016*x^3 +35460540721 *x^4 +6665393928*x^5 +170728303*x^6 +16384*x^7)/(1-x)^8.
E.g.f.: (823543 +611396489*x +8013129894*x^2 +18987701271*x^3 + 14295911630*x^4 +4196022754*x^5 +496037080*x^6 +19487171*x^7)*exp(x). (End)

A017480 a(n) = (11*n + 7)^8.

Original entry on oeis.org

5764801, 11019960576, 500246412961, 6553600000000, 45767944570401, 218340105584896, 806460091894081, 2478758911082496, 6634204312890625, 15938480745308416, 35114532758015841, 72057594037927936, 139353667211683681, 256289062500000000, 451447246258894081
Offset: 0

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Author

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), this sequence (m=8), A017481 (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

  • GAP
    List([0..20], n-> (11*n+7)^8); # G. C. Greubel, Sep 19 2019
  • Magma
    [(11*n+7)^8: n in [0..20]]; // Vincenzo Librandi, Sep 04 2011
    
  • Maple
    seq((11*n+7)^8, n=0..20); # G. C. Greubel, Sep 19 2019
  • Mathematica
    (11*Range[0,20]+7)^8 (* or *) LinearRecurrence[{9,-36,84,-126,126,-84,36, -9,1}, {5764801,11019960576, 500246412961,6553600000000, 45767944570401, 218340105584896,806460091894081,2478758911082496,6634204312890625}, 20] (* Harvey P. Dale, Mar 30 2016 *)
  • PARI
    vector(20, n, (11*n-4)^8) \\ G. C. Greubel, Sep 19 2019
    
  • Sage
    [(11*n+7)^8 for n in (0..20)] # G. C. Greubel, Sep 19 2019
    

Formula

From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (5764801 +10968077367*x +401274300613*x^2 +2447616620803*x^3 + 3869465113539*x^4 +1725294430213*x^5 +185763408247*x^6 +2562300801*x^7 + 65536*x^8)/(1-x)^9.
E.g.f.: (5764801 +11014195775*x +239106128305*x^2 +847652479674*x^3 + 937956207111*x^4 +417408438678*x^5 +82366957134*x^6 +7093330244*x^7 + 214358881*x^8)*exp(x). (End)

A017481 a(n) = (11*n + 7)^9.

Original entry on oeis.org

40353607, 198359290368, 14507145975869, 262144000000000, 2334165173090451, 13537086546263552, 58871586708267913, 208215748530929664, 630249409724609375, 1689478959002692096, 4108400332687853397, 9223372036854775808, 19370159742424031659, 38443359375000000000
Offset: 0

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Author

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), this sequence (m=9), A017482 (m=10), A017483 (m=11), A017484 (m=12).

Programs

Formula

From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (40353607 +197955754298*x +12525368984504*x^2 +125993865875030*x^3 +341752101417866*x^4 +292702580123078*x^5 +77396622719912*x^6 + 5045081881706*x^7 +38440737935*x^8 +262144*x^9)/(1-x)^10.
E.g.f.: (40353607 +198318936761*x +7055233874370*x^2 +36536266598315*x^3 +57159943839075*x^4 +36196841476257*x^5 +10604280696240*x^6 + 1501876268970*x^7 +98390726379*x^8 +2357947691*x^9)*exp(x). (End)

A017482 a(n) = (11*n + 7)^10.

Original entry on oeis.org

282475249, 3570467226624, 420707233300201, 10485760000000000, 119042423827613001, 839299365868340224, 4297625829703557649, 17490122876598091776, 59873693923837890625, 179084769654285362176, 480682838924478847449, 1180591620717411303424, 2692452204196940400601
Offset: 0

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Author

Keywords

Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), this sequence (m=10), A017483 (m=11), A017484 (m=12).

Programs

  • GAP
    List([0..20], n-> (11*n+7)^10); # G. C. Greubel, Sep 19 2019
  • Magma
    [(11*n+7)^10: n in [0..10]]; // Vincenzo Librandi, Sep 04 2011
    
  • Maple
    seq((11*n+7)^10, n=0..20); # G. C. Greubel, Sep 19 2019
  • Mathematica
    (11*Range[21] -4)^10 (* G. C. Greubel, Sep 19 2019 *)
    LinearRecurrence[{11,-55,165,-330,462,-462,330,-165,55,-11,1},{282475249,3570467226624,420707233300201,10485760000000000,119042423827613001,839299365868340224,4297625829703557649,17490122876598091776,59873693923837890625,179084769654285362176,480682838924478847449},30] (* Harvey P. Dale, Apr 21 2020 *)
  • PARI
    vector(20, n, (11*n-4)^10) \\ G. C. Greubel, Sep 19 2019
    
  • Sage
    [(11*n+7)^10 for n in (0..20)] # G. C. Greubel, Sep 19 2019
    

Formula

From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (282475249 +3567359998885*x +381447629946032*x^2 +6054309522746024* x^3 +26248927783563266*x^4 +38310933951284930*x^5 +19699677304461320*x^6 +3287461918700048*x^7 +134823999028181*x^8 +576638856289*x^9 +1048576* x^10)/(1-x)^11.
E.g.f.: (282475249 +3570184751375*x +206783290661101*x^2 + 1539058236550670*x^3 +3317056068374290*x^4 +2872963553757759*x^5 +1172277747064347*x^6 +242804694252120 x^7 +25867757964675*x^8 +1332240445415*x^9 +25937424601*x^10)*exp(x). (End)

A017483 a(n) = (11*n + 7)^11.

Original entry on oeis.org

1977326743, 64268410079232, 12200509765705829, 419430400000000000, 6071163615208263051, 52036560683837093888, 313726685568359708377, 1469170321634239709184, 5688000922764599609375, 18982985583354248390656, 56239892154164025151533, 151115727451828646838272
Offset: 0

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Author

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Crossrefs

Powers of the form (11*n+7)^m: A017473 (m=1), A017474 (m=2), A017475 (m=3), A017476 (m=4), A017477 (m=5), A017478 (m=6), A017479 (m=7), A017480 (m=8), A017481 (m=9), A017482 (m=10), this sequence (m=11), A017484 (m=12).

Programs

Formula

From G. C. Greubel, Sep 19 2019: (Start)
G.f.: (1977326743 +64244682158316*x +11429419348320083*x^2 + 277265562864875904*x^3 +1829094388304154510*x^4 +4212702849829094280*x^5 +3698421546351487230*x^6 +1221731311784947392*x^7 +134444370899578971* x^8 +3566547693499340*x^9 +8649705527727*x^10 +4194304*x^11)/(1-x)^12.
E.g.f.: (1977326743 +64266432752489*x +6035987461437054*x^2 + 63836945659298911*x^3 +186099500089146160*x^4 +214611357085098248*x^5 + 117178874627032680*x^6 +33290649534885897*x^7 +5128288643417445*x^8 + 425762824825415*x^9 +17689323577882*x^10 +285311670611*x^11)*exp(x). (End)
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