A142479 Primes congruent to 5 mod 51.

5, 107, 311, 617, 719, 821, 1229, 1433, 1637, 2351, 2657, 2861, 2963, 3167, 3371, 3677, 3779, 3881, 4289, 4391, 4493, 4799, 5003, 5309, 5717, 6329, 6737, 7043, 7247, 7349, 7451, 7757, 8369, 8573, 9491, 10103, 10613, 11633, 11939, 12041, 12143, 12347, 12653

Offset

1,1

Links

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

Formula

a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2400]], MemberQ[{5}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 28 2012 *)
Select[Range[5, 13000, 51], PrimeQ] (* Harvey P. Dale, May 14 2016 *)

Prog

(Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 5]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%51==5 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A093979 A293261 A324230 * A204110 A355955 A113056

Adjacent sequences: A142476 A142477 A142478 * A142480 A142481 A142482

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved