A045367 - OEIS

A045367

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

2, 5, 19, 23, 29, 37, 43, 47, 61, 71, 79, 89, 103, 107, 113, 127, 131, 149, 163, 173, 191, 197, 211, 229, 233, 239, 257, 271, 281, 313, 317, 331, 337, 359, 373, 379, 383, 397, 401, 421, 439, 443, 449, 457, 463

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

PROG

(Magma) [p: p in PrimesUpTo(800) | p mod 7 in [1, 2, 5]]; // Vincenzo Librandi, Aug 10 2012

CROSSREFS

Cf. A000040.

Sequence in context: A125765 A068873 A035091 * A045368 A215426 A215277

Adjacent sequences: A045364 A045365 A045366 * A045368 A045369 A045370

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved