A142516 Primes congruent to 19 mod 52.

19, 71, 227, 331, 383, 487, 643, 1163, 1319, 1423, 1579, 1787, 2099, 2203, 2411, 2671, 2879, 3191, 3347, 3607, 3659, 3919, 4127, 4231, 4283, 4751, 5011, 5167, 5323, 5479, 5531, 5791, 5843, 6311, 6571, 6779, 6883, 7039, 7247, 7351, 7507, 7559, 8287, 8443

Offset

1,1

Links

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

Formula

a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[1300]], MemberQ[{19}, Mod[#, 52]] &] (* Vincenzo Librandi, Aug 29 2012 *)
Select[Range[19, 9000, 52], PrimeQ] (* Harvey P. Dale, Aug 06 2022 *)

Prog

(Magma) [p: p in PrimesUpTo(9000) | p mod 52 eq 19]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%52==19 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A093350 A226802 A342737 * A127874 A289817 A321343

Adjacent sequences: A142513 A142514 A142515 * A142517 A142518 A142519

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved