A045419 Primes congruent to {1, 3, 7} mod 8.

3, 7, 11, 17, 19, 23, 31, 41, 43, 47, 59, 67, 71, 73, 79, 83, 89, 97, 103, 107, 113, 127, 131, 137, 139, 151, 163, 167, 179, 191, 193, 199, 211, 223, 227, 233, 239, 241, 251, 257, 263, 271, 281, 283, 307, 311, 313

Offset

1,1

Links

Ray Chandler, Table of n, a(n) for n = 1..10000 (first 1000 terms from Vincenzo Librandi)

Mathematica

Select[Prime[Range[200]], MemberQ[{1, 3, 7}, Mod[#, 8]]&] (* Vincenzo Librandi, Aug 12 2012 *)

Prog

(Magma) [ p: p in PrimesUpTo(600) | p mod 8 in {1, 3, 7} ]; // Vincenzo Librandi, Aug 12 2012

Crossrefs

Cf. A000040.

Sequence in context: A130090 A136059 A156284 * A049098 A119992 A023249

Adjacent sequences: A045416 A045417 A045418 * A045420 A045421 A045422

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved