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A045342 Primes congruent to {1, 2, 3} mod 7. 5
2, 3, 17, 23, 29, 31, 37, 43, 59, 71, 73, 79, 101, 107, 113, 127, 149, 157, 163, 191, 197, 199, 211, 227, 233, 239, 241, 269, 281, 283, 311, 317, 331, 337, 353, 359, 367, 373, 379, 401, 409, 421, 443, 449, 457 (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[500]], MemberQ[{1, 2, 3}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 04 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(500) | p mod 7 in [1, 2, 3]]; // Vincenzo Librandi, Aug 04 2012

CROSSREFS

Sequence in context: A078737 A041981 A197223 * A045343 A019388 A228198

Adjacent sequences:  A045339 A045340 A045341 * A045343 A045344 A045345

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 12 18:58 EDT 2021. Contains 342932 sequences. (Running on oeis4.)