A142453 Primes congruent to 46 mod 49.

193, 389, 487, 683, 977, 1663, 2153, 2251, 2447, 2741, 3329, 3623, 3917, 4211, 4603, 4799, 5387, 5779, 6073, 6269, 6367, 6563, 6661, 6857, 7151, 8719, 9013, 9209, 9601, 10091, 10973, 11071, 11953, 12149, 12541, 13619, 13913, 14011, 14207, 15187, 15383

Offset

1,1

Links

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

Formula

a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2500]], MemberQ[{46}, Mod[#, 49]] &] (* Vincenzo Librandi, Aug 28 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 49 eq 46]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%49==46 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A147171 A146824 A256348 * A065213 A100363 A142500

Adjacent sequences: A142450 A142451 A142452 * A142454 A142455 A142456

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved