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A142478
Primes congruent to 4 mod 51.
1
157, 463, 769, 1279, 1381, 1483, 1789, 1993, 2503, 2707, 3217, 3319, 3727, 3931, 4339, 4441, 4951, 5563, 5869, 6073, 6277, 6379, 6481, 6991, 7297, 7603, 8011, 8317, 8419, 8521, 8623, 8929, 9133, 9337, 9439, 9643, 9949, 10357, 10459, 10663, 10867, 11071
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[1400]], Mod[#, 51]==4&] (* Harvey P. Dale, Aug 21 2011 *)
Select[Prime[Range[1400]], MemberQ[{4}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 28 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 4]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%51==4 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A180233 A096708 A142833 * A052028 A226972 A337427
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved