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 A142792 Primes congruent to 31 mod 60. 2
 31, 151, 211, 271, 331, 571, 631, 691, 751, 811, 991, 1051, 1171, 1231, 1291, 1471, 1531, 1831, 1951, 2011, 2131, 2251, 2311, 2371, 2551, 2671, 2731, 2791, 2851, 2971, 3271, 3331, 3391, 3511, 3571, 3631, 3691, 3931, 4051, 4111, 4231, 4591, 4651, 4831, 4951 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 MATHEMATICA Select[Prime[Range[1000]], Mod[#, 60]==31&]  (* From Harvey P. Dale, Mar 14 2011 *) Select[Prime[Range[800]], MemberQ[{31}, Mod[#, 60]] &] (* Vincenzo Librandi, Sep 04 2012 *) PROG (MAGMA) [p: p in PrimesUpTo(6000) | p mod 60 eq 31 ]; // Vincenzo Librandi, Sep 04 2012 CROSSREFS Cf. A000040. Sequence in context: A142758 A124994 A126418 * A201964 A104049 A176922 Adjacent sequences:  A142789 A142790 A142791 * A142793 A142794 A142795 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Jul 11 2008 STATUS approved

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