A142140 Primes congruent to 31 mod 37.

31, 179, 401, 919, 1289, 1511, 1733, 2029, 2251, 2399, 2473, 2621, 2843, 2917, 3361, 3583, 4027, 4397, 5507, 5581, 6173, 6247, 6469, 6691, 7283, 7727, 7949, 8171, 8467, 8689, 8837, 9059, 9133, 9281, 10169, 10243, 10391, 10613, 10687, 10909, 11057, 11131

Offset

1,1

Links

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

Formula

a(n) ~ 36n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[2000]], Mod[#, 37]==31&]  (* Harvey P. Dale, Mar 04 2011 *)
Select[Prime[Range[5000]], MemberQ[{31}, Mod[#, 37]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(15000) | p mod 37 eq 31 ]; // Vincenzo Librandi, Aug 19 2012
(PARI) is(n)=isprime(n) && n%37==31 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A272130 A296959 A140587 * A331759 A325080 A139496

Adjacent sequences: A142137 A142138 A142139 * A142141 A142142 A142143

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved