A142367 Primes congruent to 16 mod 47.

157, 251, 439, 1097, 1567, 2131, 2789, 3259, 3541, 3823, 3917, 4481, 4951, 5233, 6079, 6173, 6361, 6737, 7019, 7207, 7489, 7583, 8053, 8147, 8429, 9181, 9463, 9839, 11437, 11719, 11813, 12377, 12659, 12941, 13411, 13693, 14633, 14821, 15667, 15761, 16231

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2500]], MemberQ[{16}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 27 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(18000) | p mod 47 eq 16]; // Vincenzo Librandi, Aug 27 2012
(PARI) is(n)=isprime(n) && n%47==16 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A151739 A142231 A020356 * A216498 A275317 A303094

Adjacent sequences: A142364 A142365 A142366 * A142368 A142369 A142370

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved