A031911 a(n) = prime(7*n - 6).

2, 19, 47, 79, 109, 151, 191, 229, 269, 311, 353, 397, 439, 479, 523, 577, 617, 659, 709, 757, 811, 857, 907, 953, 1009, 1049, 1093, 1151, 1201, 1249, 1297, 1361, 1427, 1459, 1499, 1559, 1607, 1657, 1709, 1759, 1823, 1877, 1933, 1997, 2039

Offset: 1

Author

Jeff Burch

Keywords

• nonn

Links

• Ivan Panchenko, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A000040, A031907, A031912, A031913, A031914.

Programs

Magma

[ NthPrime(7*n-6): n in [1..1000] ]; // Vincenzo Librandi, Apr 10 2011

Mathematica

Prime[7*Range[50]-6] (* Harvey P. Dale, Feb 27 2015 *)

SageMath

[nth_prime(7*n-6) for n in range(1,61)] # G. C. Greubel, Feb 18 2024