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A045382
Primes congruent to {2, 7} mod 8.
1
2, 7, 23, 31, 47, 71, 79, 103, 127, 151, 167, 191, 199, 223, 239, 263, 271, 311, 359, 367, 383, 431, 439, 463, 479, 487, 503, 599, 607, 631, 647, 719, 727, 743, 751, 823, 839, 863, 887, 911, 919, 967, 983, 991
OFFSET
1,1
LINKS
Ray Chandler, Table of n, a(n) for n = 1..10000 (first 1000 terms from Vincenzo Librandi)
FORMULA
a(n) = A007522(n), n >= 1. R. J. Mathar, Nov 22 2006
MATHEMATICA
Select[Prime[Range[300]], MemberQ[{2, 7}, Mod[#, 8]]&] (* Vincenzo Librandi, Aug 11 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(1100) | p mod 8 in [2, 7]]; // Vincenzo Librandi, Aug 11 2012
CROSSREFS
Cf. A000040.
Sequence in context: A049564 A072936 A049584 * A049560 A049588 A336786
KEYWORD
nonn,easy
STATUS
approved