A045364 Primes congruent to {1, 2, 5, 6} mod 7.

2, 5, 13, 19, 23, 29, 37, 41, 43, 47, 61, 71, 79, 83, 89, 97, 103, 107, 113, 127, 131, 139, 149, 163, 167, 173, 181, 191, 197, 211, 223, 229, 233, 239, 251, 257, 271, 281, 293, 307, 313, 317, 331, 337, 349, 359

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[300]], MemberQ[{1, 2, 5, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 10 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(600) | p mod 7 in [1, 2, 5, 6]]; // Vincenzo Librandi, Aug 10 2012

Crossrefs

Cf. A000040.

Sequence in context: A354706 A348392 A264737 * A045365 A104491 A038950

Adjacent sequences: A045361 A045362 A045363 * A045365 A045366 A045367

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved