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A142495
Primes congruent to 31 mod 51.
1
31, 337, 439, 541, 643, 1051, 1153, 1459, 1663, 1867, 2377, 2683, 2887, 3499, 3907, 4111, 4519, 4621, 4723, 5233, 5437, 5641, 5743, 6151, 6661, 6763, 6967, 7069, 7477, 7681, 8089, 8191, 8293, 8599, 8803, 9007, 9109, 9619, 9721, 10333, 10639, 11047, 11149, 11251
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[2400]], MemberQ[{31}, Mod[#, 51]] &] (* Vincenzo Librandi, Aug 28 2012 *)
Select[Range[31, 12000, 51], PrimeQ] (* Harvey P. Dale, Apr 24 2017 *)
PROG
(Magma) [p: p in PrimesUpTo(13000) | p mod 51 eq 31]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%51==31 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A033175 A123568 A111675 * A100728 A332945 A296730
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved