A142556 Primes congruent to 26 mod 53.

79, 397, 503, 821, 1033, 1669, 1987, 2411, 2729, 3259, 4001, 4637, 5167, 5273, 5591, 6121, 6863, 7393, 7499, 7817, 9619, 10891, 11527, 11633, 12163, 12269, 12799, 13859, 14071, 14177, 14389, 14813, 15131, 15661, 15767, 17569, 18311, 18523, 18947, 19477

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[{26}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)
Select[Range[26, 20000, 53], PrimeQ] (* Harvey P. Dale, Sep 06 2016 *)

Prog

(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 26]; // Vincenzo Librandi, Aug 30 2012
(PARI) is(n)=isprime(n) && n%53==26 \\ Charles R Greathouse IV, Jul 04 2016

Crossrefs

Cf. A000040.

Sequence in context: A200847 A132252 A069795 * A023315 A142618 A248819

Adjacent sequences: A142553 A142554 A142555 * A142557 A142558 A142559

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved