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A045388 Primes congruent to {1, 2, 6} mod 7. 1
2, 13, 23, 29, 37, 41, 43, 71, 79, 83, 97, 107, 113, 127, 139, 149, 163, 167, 181, 191, 197, 211, 223, 233, 239, 251, 281, 293, 307, 317, 331, 337, 349, 359, 373, 379, 401, 419, 421, 433, 443, 449, 457, 461, 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, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 11 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(1000) | p mod 7 in [1, 2, 6]]; // Vincenzo Librandi, Aug 11 2012

CROSSREFS

Cf. A000040.

Sequence in context: A156179 A090519 A018540 * A118796 A234218 A171794

Adjacent sequences:  A045385 A045386 A045387 * A045389 A045390 A045391

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified April 19 05:00 EDT 2021. Contains 343105 sequences. (Running on oeis4.)