A045426 Primes congruent to {1, 3, 4, 6} mod 7.

3, 11, 13, 17, 29, 31, 41, 43, 53, 59, 67, 71, 73, 83, 97, 101, 109, 113, 127, 137, 139, 151, 157, 167, 179, 181, 193, 197, 199, 211, 223, 227, 239, 241, 251, 263, 269, 277, 281, 283, 293, 307, 311, 337, 347, 349

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[200]], MemberQ[{1, 3, 4, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 13 2012 *)

Prog

(Magma) [ p: p in PrimesUpTo(500) | p mod 7 in {1, 3, 4, 6} ]; // Vincenzo Librandi, Aug 13 2012

Crossrefs

Cf. A000040.

Sequence in context: A071197 A191067 A052363 * A020614 A191026 A158296

Adjacent sequences: A045423 A045424 A045425 * A045427 A045428 A045429

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved