A142487 Primes congruent to 19 mod 51.

19, 223, 631, 733, 937, 1039, 1447, 1549, 1753, 2161, 2467, 2671, 3079, 3181, 3691, 3793, 4099, 4201, 4507, 4813, 5119, 5323, 5527, 6037, 6343, 6547, 7057, 7159, 7669, 7873, 8179, 8689, 8893, 9199, 9403, 9811, 10321, 10627, 10729, 10831, 11239, 11443, 11953

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[2400]], MemberQ[{19}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 28 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 19]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%51==19 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A009474 A045492 A026892 * A022743 A370147 A087607

Adjacent sequences: A142484 A142485 A142486 * A142488 A142489 A142490

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved