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A142490
Primes congruent to 23 mod 51.
2
23, 227, 431, 839, 941, 1451, 1553, 2063, 2267, 2777, 2879, 3083, 3389, 3491, 3593, 3797, 4001, 4409, 4817, 4919, 5021, 5531, 5939, 6143, 6449, 6551, 6653, 6857, 6959, 7673, 7877, 8081, 8387, 8693, 8999, 9203, 10223, 10427, 10529, 10631, 10733, 10937, 11243
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[2400]], MemberQ[{23}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 28 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 23]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%51==23 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A272796 A285552 A206766 * A051819 A179631 A144248
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved