A045467 Primes congruent to {4, 6} mod 7.

11, 13, 41, 53, 67, 83, 97, 109, 137, 139, 151, 167, 179, 181, 193, 223, 251, 263, 277, 293, 307, 347, 349, 389, 419, 431, 433, 461, 487, 503, 557, 571, 587, 599, 601, 613, 641, 643, 683, 727, 739, 769, 797, 809

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A000040.

Programs

Magma

[ p: p in PrimesUpTo(1000) | p mod 7 in {4,6} ]; // Vincenzo Librandi, Aug 13 2012

Mathematica

Select[Prime[Range[200]],MemberQ[{4,6},Mod[#,7]]&] (* Vincenzo Librandi, Aug 13 2012 *)

Formula

A045460 \ {7}. - R. J. Mathar, Oct 18 2008