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 1-5 of 5 results.

A031336 a(n) = prime(3*n).

Original entry on oeis.org

5, 13, 23, 37, 47, 61, 73, 89, 103, 113, 137, 151, 167, 181, 197, 223, 233, 251, 269, 281, 307, 317, 347, 359, 379, 397, 419, 433, 449, 463, 487, 503, 523, 557, 571, 593, 607, 619, 643, 659, 677, 701, 727, 743, 761, 787, 811, 827, 853, 863, 883, 911
Offset: 1

Views

Author

Keywords

Crossrefs

Cf. similar sequences listed in A246929.

Programs

Formula

a(n) ~ 3n log n. - Charles R Greathouse IV, Jul 25 2024

Extensions

Corrected by Zak Seidov, Feb 01 2006

A246930 a(n) = prime(12*n).

Original entry on oeis.org

37, 89, 151, 223, 281, 359, 433, 503, 593, 659, 743, 827, 911, 997, 1069, 1163, 1249, 1321, 1439, 1511, 1601, 1693, 1783, 1877, 1987, 2069, 2143, 2267, 2347, 2423, 2543, 2657, 2713, 2801, 2903, 3011, 3119, 3221, 3323, 3413, 3527, 3607, 3697, 3797, 3907
Offset: 1

Views

Author

Vincenzo Librandi, Sep 08 2014

Keywords

Crossrefs

Cf. similar sequences listed in A246929.

Programs

  • Magma
    [NthPrime(12*n): n in [1..50]];
    
  • Maple
    A246930:=n->ithprime(12*n): seq(A246930(n), n=1..50); # Wesley Ivan Hurt, Sep 08 2014
  • Mathematica
    Prime[12 Range[50]]
  • PARI
    vector(60, i, prime(12*i)) \\ Michel Marcus, Sep 08 2014
  • Sage
    [nth_prime(12*n) for n in (1..50)] # Bruno Berselli, Sep 08 2014
    

Formula

a(n) = A000040(A008594(n)). - Wesley Ivan Hurt, Sep 08 2014

A246931 Prime(14*n).

Original entry on oeis.org

43, 107, 181, 263, 349, 433, 521, 613, 701, 809, 887, 997, 1091, 1193, 1291, 1423, 1493, 1601, 1699, 1811, 1931, 2029, 2137, 2267, 2357, 2459, 2593, 2693, 2791, 2903, 3023, 3167, 3271, 3373, 3511, 3607, 3709, 3833, 3931, 4057, 4177, 4283, 4423, 4547
Offset: 1

Views

Author

Vincenzo Librandi, Sep 08 2014

Keywords

Crossrefs

Cf. similar sequences listed in A246929.

Programs

  • Magma
    [NthPrime(14*n): n in [1..50]];
    
  • Mathematica
    Prime[14 Range[50]]
  • PARI
    vector(100,n,prime(14*n)) \\ Derek Orr, Sep 08 2014

A246932 a(n) = prime(15*n).

Original entry on oeis.org

47, 113, 197, 281, 379, 463, 571, 659, 761, 863, 977, 1069, 1187, 1291, 1427, 1511, 1613, 1733, 1867, 1987, 2087, 2213, 2333, 2423, 2557, 2687, 2789, 2903, 3037, 3181, 3307, 3413, 3539, 3643, 3769, 3907, 4019, 4139, 4261, 4409, 4523, 4657, 4793, 4937
Offset: 1

Views

Author

Vincenzo Librandi, Sep 08 2014

Keywords

Crossrefs

Cf. similar sequences listed in A246929.

Programs

  • Magma
    [NthPrime(15*n): n in [1..50]];
    
  • Mathematica
    Prime[15 Range[50]]
  • PARI
    a(n)=prime(15*n) \\ Edward Jiang, Sep 08 2014

A246933 a(n) = prime(16*n).

Original entry on oeis.org

53, 131, 223, 311, 409, 503, 613, 719, 827, 941, 1049, 1163, 1283, 1423, 1511, 1619, 1747, 1877, 2003, 2129, 2267, 2377, 2503, 2657, 2741, 2861, 3011, 3167, 3301, 3413, 3541, 3671, 3797, 3923, 4057, 4211, 4337, 4481, 4621, 4751, 4909, 5011, 5167, 5309, 5443
Offset: 1

Views

Author

Vincenzo Librandi, Sep 08 2014

Keywords

Crossrefs

Cf. similar sequences listed in A246929.

Programs

  • Magma
    [NthPrime(16*n): n in [1..50]];
    
  • Mathematica
    Prime[16 Range[50]]
  • PARI
    a(n)=prime(16*n) \\ Edward Jiang, Sep 08 2014
Showing 1-5 of 5 results.