A142535 Primes congruent to 5 mod 53.

5, 641, 853, 1171, 1277, 1489, 1913, 2549, 3079, 3821, 4139, 4457, 4987, 5623, 6047, 6577, 7001, 7213, 8167, 8273, 8803, 9227, 9439, 10181, 10499, 10711, 12301, 12619, 13043, 13679, 13997, 14633, 14951, 15269, 16223, 17389, 17707, 18131, 18661, 18979

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 03 2016

Mathematica

Select[Prime[Range[2600]], MemberQ[{5}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 29 2012 *)
Select[Range[5, 20000, 53], PrimeQ] (* Harvey P. Dale, May 30 2022 *)

Prog

(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 5]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%53==5 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A203339 A253690 A068421 * A203475 A203701 A117709

Adjacent sequences: A142532 A142533 A142534 * A142536 A142537 A142538

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved