A142506 Primes congruent to 49 mod 51.

151, 457, 661, 967, 1069, 1171, 1579, 1783, 1987, 2089, 2293, 2803, 3109, 3313, 3517, 3823, 4027, 4129, 4231, 4639, 5557, 5659, 6067, 6271, 6373, 6577, 6679, 6781, 6883, 7393, 7699, 8209, 8311, 8719, 8821, 8923, 9127, 9433, 9739, 10453, 10657, 10861, 11677

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[2000]], MemberQ[{49}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 29 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 49]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%51==49 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A264822 A002226 A142361 * A164622 A176138 A139640

Adjacent sequences: A142503 A142504 A142505 * A142507 A142508 A142509

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved