A142107 Primes congruent to 23 mod 36.

23, 59, 131, 167, 239, 311, 347, 383, 419, 491, 563, 599, 743, 887, 1031, 1103, 1283, 1319, 1427, 1499, 1571, 1607, 1787, 1823, 1931, 2003, 2039, 2111, 2399, 2543, 2579, 2687, 2903, 2939, 3011, 3083, 3119, 3191, 3299, 3371, 3407, 3623, 3659, 3767, 3803, 3911

Offset

1,1

Links

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

Mathematica

Select[Range[23, 20000, 36], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jul 02 2011 *)
Select[Prime[Range[1500]], MemberQ[{23}, Mod[#, 36]]&] (* Vincenzo Librandi, Aug 19 2012 *)

Prog

(PARI) select(n->n%36==23, primes(1000)) \\ Charles R Greathouse IV, Jul 02, 2011
(Magma) [p: p in PrimesUpTo(5000) | p mod 36 eq 23 ]; // Vincenzo Librandi, Aug 19 2012

Crossrefs

Cf. A000040.

Sequence in context: A044125 A044506 A033217 * A107208 A289735 A321133

Adjacent sequences: A142104 A142105 A142106 * A142108 A142109 A142110

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved