A142016 Primes congruent to 12 mod 31.

43, 167, 229, 353, 601, 787, 911, 1097, 1283, 1531, 2027, 2089, 2213, 2399, 2647, 2833, 2957, 3019, 3329, 3391, 3701, 4073, 4259, 4507, 4817, 5003, 5189, 5437, 5623, 6367, 6491, 6553, 6863, 7297, 7607, 7669, 7793, 8537, 8599, 8971, 9157, 9281, 9343, 9467

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 30n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[12, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 20 2011 *)

Prog

(Magma) [ p: p in PrimesUpTo(30000) | p mod 31 eq 12 ]; // Vincenzo Librandi, Apr 20 2011
(PARI) is(n)=isprime(n) && n%31==12 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A142005, A142006.

Sequence in context: A078956 A206399 A123040 * A140640 A083357 A158604

Adjacent sequences: A142013 A142014 A142015 * A142017 A142018 A142019

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved