A142102 Primes congruent to 7 mod 36.

7, 43, 79, 151, 223, 331, 367, 439, 547, 619, 691, 727, 907, 1051, 1087, 1123, 1231, 1303, 1447, 1483, 1627, 1663, 1699, 1879, 1951, 1987, 2131, 2203, 2239, 2311, 2347, 2383, 2671, 2707, 2851, 2887, 3067, 3319, 3391, 3463, 3499, 3571, 3607, 3643, 3823, 3931

Offset

1,1

Links

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

Formula

a(n) ~ 12n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Prime[Range[1500]], MemberQ[{7}, Mod[#, 36]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(5000) | p mod 36 eq 7 ]; // Vincenzo Librandi, Aug 19 2012
(PARI) is(n)=isprime(n) && n%36==7 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A139848 A052029 A168026 * A297306 A247949 A031914

Adjacent sequences: A142099 A142100 A142101 * A142103 A142104 A142105

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved