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A045340 Primes congruent to {1, 2, 3, 6} mod 7. 5
2, 3, 13, 17, 23, 29, 31, 37, 41, 43, 59, 71, 73, 79, 83, 97, 101, 107, 113, 127, 139, 149, 157, 163, 167, 181, 191, 197, 199, 211, 223, 227, 233, 239, 241, 251, 269, 281, 283, 293, 307, 311, 317, 331, 337, 349 (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, 3, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 10 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(500) | p mod 7 in [1, 2, 3, 6]]; // Vincenzo Librandi, Aug 102012

CROSSREFS

Cf. A000040.

Sequence in context: A274589 A019394 A048704 * A038882 A019339 A045341

Adjacent sequences:  A045337 A045338 A045339 * A045341 A045342 A045343

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 28 03:06 EDT 2020. Contains 337392 sequences. (Running on oeis4.)