A142570 Primes congruent to 40 mod 53.

199, 941, 1153, 1259, 1471, 1789, 2213, 2531, 3061, 3167, 3697, 3803, 4651, 4969, 5393, 5711, 5923, 6029, 6983, 7937, 8467, 8573, 9103, 9209, 9421, 9739, 10163, 10799, 11117, 11329, 12071, 12601, 12919, 13873, 14827, 15569, 15887, 16417, 17053, 17159, 17477

Offset

1,1

Links

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

Formula

a(n) ~ 52n log n. - Charles R Greathouse IV, Jul 04 2016

Mathematica

Select[Prime[Range[2600]], MemberQ[{40}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)
Select[Range[40, 18000, 53], PrimeQ] (* Harvey P. Dale, Aug 31 2020 *)

Prog

(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 40]; // Vincenzo Librandi, Aug 30 2012
(PARI) is(n)=isprime(n) && n%53==40 \\ Charles R Greathouse IV, Jul 04 2016

Crossrefs

Cf. A000040.

Sequence in context: A159657 A308794 A308802 * A155507 A159064 A117594

Adjacent sequences: A142567 A142568 A142569 * A142571 A142572 A142573

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved