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A045364 Primes congruent to {1, 2, 5, 6} mod 7. 1
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 (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, 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: A235204 A348392 A264737 * A045365 A104491 A038950

Adjacent sequences:  A045361 A045362 A045363 * A045365 A045366 A045367

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified May 23 14:00 EDT 2022. Contains 353975 sequences. (Running on oeis4.)