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.

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A008040 Coordination sequence T3 for Zeolite Code ATS.

Original entry on oeis.org

1, 4, 10, 19, 32, 51, 72, 96, 124, 155, 196, 238, 278, 324, 374, 436, 500, 558, 620, 688, 772, 857, 934, 1014, 1098, 1203, 1310, 1405, 1504, 1606, 1730, 1858, 1972, 2089, 2210, 2355, 2502, 2634, 2770, 2909, 3076, 3244, 3392, 3546, 3704, 3892, 4082, 4248
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996

Formula

G.f.: (1 + x) * (1 + 2*x + 5*x^2 + 7*x^3 + 13*x^4 + 16*x^5 + 18*x^6 + 20*x^7 + 18*x^8 + 16*x^9 + 13*x^10 + 7*x^11 + 5*x^12 + 2*x^13 + x^14) / ((1 - x)^3 * (1 - x + x^2) * (1 + x + x^2) * (1 + x + x^2 + x^3 + x^4)^2). - Colin Barker, Dec 21 2015

A008185 Coordination sequence T4 for Zeolite Code MOR.

Original entry on oeis.org

1, 4, 11, 24, 39, 60, 92, 122, 148, 195, 250, 293, 342, 403, 472, 551, 621, 690, 786, 879, 954, 1047, 1168, 1293, 1397, 1484, 1622, 1773, 1880, 2007, 2181, 2336, 2456, 2606, 2783, 2966, 3122, 3278, 3468, 3672, 3855, 4037, 4253, 4466, 4664, 4853, 5081, 5338
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996.

A008242 Coordination sequence T2 for Zeolite Code TON.

Original entry on oeis.org

1, 4, 12, 23, 43, 66, 91, 128, 169, 214, 258, 306, 381, 450, 509, 574, 659, 771, 848, 924, 1038, 1148, 1274, 1373, 1491, 1636, 1743, 1902, 2051, 2188, 2340, 2466, 2689, 2864, 2991, 3170, 3343, 3611, 3776, 3910, 4166, 4362, 4626, 4813, 5007, 5296, 5461, 5768
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996

A008259 Coordination sequence T2 for Moganite, also for BGB1.

Original entry on oeis.org

1, 4, 11, 24, 41, 62, 90, 122, 157, 200, 247, 296, 354, 416, 479, 552, 629, 706, 794, 886, 977, 1080, 1187, 1292, 1410, 1532, 1651, 1784, 1921, 2054, 2202, 2354, 2501, 2664, 2831, 2992, 3170, 3352, 3527, 3720, 3917, 4106, 4314, 4526, 4729, 4952, 5179, 5396
Offset: 0

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Author

Ralf W. Grosse-Kunstleve, David M. Teter (dmteter(AT)sandia.gov)

Keywords

References

  • Inorganic Crystal Structure Database: Collection Code 67669 (for Moganite)

Programs

  • Mathematica
    CoefficientList[Series[-(x + 1) (x^6 + 2 x^5 + 5 x^4 + 6 x^3 + 5 x^2 + 2 x + 1)/((x - 1)^3 (x^2 + x + 1)^2), {x, 0, 60}], x] (* Vincenzo Librandi, Oct 15 2013 *)
    LinearRecurrence[{1,0,2,-2,0,-1,1},{1,4,11,24,41,62,90,122},70] (* Harvey P. Dale, May 10 2024 *)

Formula

a(3m) = 22m^2+2, a(3m+1) = 22m^2+15m+4, a(3m+2)=22m^2+29m+11. - N. J. A. Sloane
G.f.: -(x+1)*(x^6+2*x^5+5*x^4+6*x^3+5*x^2+2*x+1) / ((x-1)^3*(x^2+x+1)^2). - Colin Barker, Dec 12 2012

A009858 Coordination sequence T4 for Zeolite Code -PAR.

Original entry on oeis.org

1, 3, 8, 16, 29, 49, 68, 94, 123, 162, 203, 229, 276, 334, 400, 446, 481, 569, 654, 723, 781, 847, 971, 1064, 1129, 1229, 1331, 1463, 1550, 1645, 1799, 1901, 2041, 2141, 2275, 2469, 2559, 2716, 2847, 3003, 3221, 3324, 3499, 3645, 3828, 4083, 4188, 4380
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996.

A009943 Coordination sequence for NiAs(1), As position.

Original entry on oeis.org

1, 6, 24, 56, 96, 152, 216, 296, 384, 488, 600, 728, 864, 1016, 1176, 1352, 1536, 1736, 1944, 2168, 2400, 2648, 2904, 3176, 3456, 3752, 4056, 4376, 4704, 5048, 5400, 5768, 6144, 6536, 6936, 7352, 7776, 8216, 8664, 9128, 9600, 10088, 10584
Offset: 0

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Author

Keywords

References

  • Gmelin Handbook of Inorg. and Organomet. Chem., 8th Ed., 1994, TYPIX search code (194) hP4.

Programs

  • Maple
    (1+4*x+12*x^2+10*x^3-5*x^4+2*x^5)/(1-x^2)/(1-x)^2;

A008001 Coordination sequence T1 for Zeolite Code AEI.

Original entry on oeis.org

1, 4, 9, 17, 29, 45, 64, 85, 111, 143, 177, 213, 253, 297, 345, 396, 449, 506, 568, 633, 702, 774, 847, 925, 1008, 1094, 1184, 1276, 1371, 1472, 1577, 1684, 1793, 1906, 2024, 2145, 2269, 2396, 2526, 2660, 2798, 2941, 3088, 3236, 3387, 3544, 3704, 3866, 4032
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996

Programs

  • Maple
    (1-x)*(1+7*x^2+13*x^3+22*x^4+33*x^5+45*x^6+57*x^7+71*x^8+85*x^9+
    99*x^10+111*x^11+123*x^12+132*x^13+139*x^14+142*x^15+143*x^16+
    142*x^17+139*x^18+132*x^19+123*x^20+111*x^21+99*x^22+85*x^23+
    71*x^24+3*x+57*x^25+45*x^26+33*x^27+22*x^28+7*x^30+3*x^31+x^32+
    13*x^29)*(x+1)^2/(1-x^3)/(1-x^5)/(1-x^11)/(1-x^16);

A008002 Coordination sequence T2 for Zeolite Code AEI.

Original entry on oeis.org

1, 4, 9, 17, 29, 45, 65, 88, 113, 143, 178, 214, 253, 297, 345, 395, 448, 508, 570, 632, 700, 774, 851, 927, 1007, 1096, 1185, 1275, 1372, 1474, 1577, 1681, 1793, 1910, 2025, 2142, 2267, 2398, 2528, 2660, 2800, 2944, 3088, 3235, 3389, 3546, 3703, 3864, 4031
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996

A008003 Coordination sequence T3 for Zeolite Code AEI.

Original entry on oeis.org

1, 4, 9, 17, 29, 45, 65, 87, 113, 143, 176, 214, 253, 297, 345, 395, 451, 507, 568, 634, 700, 772, 848, 928, 1010, 1093, 1184, 1278, 1373, 1472, 1575, 1684, 1793, 1905, 2025, 2146, 2268, 2394, 2528, 2665, 2800, 2940, 3086, 3237, 3388, 3542, 3704, 3867, 4032
Offset: 0

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Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996

A008004 Coordination sequence T1 for Zeolite Code AEL.

Original entry on oeis.org

1, 4, 11, 21, 37, 59, 85, 114, 150, 189, 232, 279, 331, 390, 455, 519, 589, 667, 748, 831, 921, 1015, 1115, 1220, 1327, 1439, 1560, 1679, 1802, 1936, 2073, 2213, 2361, 2507, 2659, 2820, 2982, 3150, 3327, 3501, 3681, 3871, 4061, 4254, 4458, 4661, 4868, 5085
Offset: 0

Views

Author

Keywords

References

  • W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996
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