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A045367 Primes congruent to {1, 2, 5} mod 7. 1
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

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Last modified January 29 05:09 EST 2022. Contains 350672 sequences. (Running on oeis4.)