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A142491 Primes congruent to 25 mod 51. 1
127, 229, 331, 433, 739, 1249, 1453, 1657, 1759, 1861, 2269, 2371, 2473, 2677, 3187, 3391, 3697, 4003, 4513, 5023, 5227, 5431, 5737, 5839, 6043, 6247, 6451, 6553, 6961, 7369, 7573, 7879, 8287, 8389, 9001, 9103, 9511, 9613, 9817, 10429, 10531, 10837, 10939 (list; graph; refs; listen; history; text; internal format)
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[{25}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 28 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(13000) | p mod 51 eq 25]; // Vincenzo Librandi, Aug 28 2012

(PARI) is(n)=isprime(n) && n%51==25 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A178700 A142466 A268860 * A142551 A048453 A276495

Adjacent sequences:  A142488 A142489 A142490 * A142492 A142493 A142494

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)