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 15 results. Next

A260558 Numbers k such that (k^29+1)/(k+1) is prime.

Original entry on oeis.org

7, 15, 25, 62, 119, 123, 154, 245, 285, 294, 295, 357, 371, 476, 626, 664, 690, 708, 723, 737, 768, 783, 803, 825, 826, 835, 841, 842, 867, 871, 897, 904, 934, 953, 1066, 1069, 1088, 1097, 1108, 1183, 1197, 1202, 1259, 1302, 1364, 1461, 1497, 1528, 1559, 1638
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260559-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^29 + 1) div (n + 1))];
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^29 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^29+1)/(n+1)), print1(n,", ")))

A260559 Numbers k such that (k^31+1)/(k+1) is prime.

Original entry on oeis.org

2, 6, 10, 36, 65, 74, 78, 83, 106, 115, 120, 148, 161, 163, 168, 176, 189, 194, 197, 266, 270, 288, 331, 385, 399, 407, 410, 412, 413, 431, 468, 513, 524, 546, 569, 572, 578, 581, 600, 611, 625, 626, 647, 719, 723, 756, 832, 834, 849, 922, 986, 1006, 1007, 1047
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558, A260560-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^31 + 1) div (n + 1))];
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^31 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^31+1)/(n+1)), print1(n,", ")))

A260560 Numbers n such that (n^37+1)/(n+1) is prime.

Original entry on oeis.org

16, 19, 21, 49, 56, 63, 71, 74, 77, 83, 92, 96, 99, 160, 172, 197, 198, 230, 241, 280, 283, 415, 425, 448, 490, 520, 627, 691, 735, 784, 803, 829, 842, 853, 871, 872, 893, 894, 973, 981, 989, 1043, 1060, 1061, 1071, 1179, 1182, 1203, 1290, 1299, 1317, 1370, 1389
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^37 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^37 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^37+1)/(n+1)), print1(n,", ")))

A260571 Numbers n such that (n^83+1)/(n+1) is prime.

Original entry on oeis.org

49, 75, 458, 471, 634, 734, 798, 809, 932, 1139, 1268, 1400, 1498, 1963, 1989, 2112, 2177, 2233, 2252, 2349, 2365, 2446, 2729, 2841, 2861, 2887, 3013, 3048, 3239, 3262, 3403, 3464, 3703, 3855, 3883, 4534, 5147, 5189, 5523, 5611, 5778, 6041, 6200, 6336, 6682, 7068
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^83 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^83 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^83+1)/(n+1)), print1(n,", ")))

A260572 Numbers n such that (n^89+1)/(n+1) is prime.

Original entry on oeis.org

16, 20, 93, 195, 227, 325, 465, 758, 888, 911, 1075, 1301, 1590, 1640, 1783, 1807, 2168, 2204, 2231, 2376, 2528, 2591, 2627, 2648, 2909, 2959, 3063, 3109, 3650, 3688, 3709, 3784, 3910, 3943, 4132, 4162, 4385, 4417, 4443, 4613, 5183, 5465, 5574, 5750, 5854, 5975
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260571, A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^89 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^89 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^89+1)/(n+1)), print1(n,", ")))

A260561 Numbers n such that (n^41+1)/(n+1) is prime.

Original entry on oeis.org

61, 63, 99, 144, 230, 312, 360, 401, 413, 424, 451, 515, 542, 567, 610, 618, 622, 651, 690, 732, 817, 871, 1007, 1100, 1156, 1278, 1403, 1427, 1460, 1535, 1572, 1604, 1681, 1742, 1802, 1820, 1847, 1903, 1910, 1913, 1978, 2019, 2104, 2134, 2152, 2169, 2309, 2383
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^41 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^41 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^41+1)/(n+1)), print1(n,", ")))

A260562 Numbers n such that (n^43+1)/(n+1) is prime.

Original entry on oeis.org

2, 3, 6, 22, 59, 83, 91, 95, 120, 148, 195, 196, 201, 247, 252, 264, 315, 360, 378, 458, 555, 680, 792, 893, 1025, 1088, 1158, 1171, 1240, 1280, 1416, 1437, 1632, 1661, 1677, 1681, 1849, 1946, 1960, 2007, 2090, 2092, 2225, 2242, 2244, 2377, 2483, 2547, 2596, 2641
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^43 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^43 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^43+1)/(n+1)), print1(n,", ")))

A260563 Numbers n such that (n^47+1)/(n+1) is prime.

Original entry on oeis.org

6, 7, 17, 90, 126, 139, 143, 257, 293, 295, 319, 387, 482, 519, 603, 720, 819, 884, 896, 903, 905, 921, 952, 954, 956, 1042, 1058, 1147, 1170, 1237, 1253, 1279, 1295, 1343, 1366, 1370, 1406, 1465, 1514, 1593, 1595, 1607, 1609, 1622, 1701, 1705, 1709, 1736, 1772
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^47 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^47 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^47+1)/(n+1)), print1(n,", ")))

A260564 Numbers n such that (n^53+1)/(n+1) is prime.

Original entry on oeis.org

10, 14, 40, 57, 111, 119, 406, 447, 475, 620, 646, 839, 848, 866, 909, 997, 1086, 1095, 1180, 1318, 1319, 1332, 1418, 1447, 1472, 1534, 1617, 1681, 1684, 1735, 1788, 1955, 2037, 2118, 2120, 2163, 2169, 2170, 2390, 2407, 2440, 2498, 2700, 2709, 2716, 2761, 2999
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^53 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^53 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^53+1)/(n+1)), print1(n,", ")))

A260565 Numbers n such that (n^59+1)/(n+1) is prime.

Original entry on oeis.org

6, 9, 25, 46, 89, 92, 109, 133, 136, 140, 167, 173, 213, 239, 255, 277, 337, 350, 359, 553, 554, 586, 594, 599, 639, 692, 710, 815, 860, 864, 1015, 1030, 1050, 1094, 1106, 1110, 1112, 1195, 1199, 1211, 1216, 1260, 1347, 1363, 1370, 1459, 1476, 1477, 1507, 1541
Offset: 1

Views

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

Links

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

  • Magma
    [n: n in [1..10000] |IsPrime((n^59 + 1) div (n + 1))]
  • Mathematica
    Select[Range[1, 10000], PrimeQ[(#^59 + 1)/(# + 1)] &]
  • PARI
    for(n=1,10000, if(isprime((n^59+1)/(n+1)), print1(n,", ")))
Showing 1-10 of 15 results. Next

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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