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A045389
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Primes congruent to {2, 6} mod 7.
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1
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2, 13, 23, 37, 41, 79, 83, 97, 107, 139, 149, 163, 167, 181, 191, 223, 233, 251, 293, 307, 317, 331, 349, 359, 373, 401, 419, 433, 443, 457, 461, 499, 503, 541, 569, 587, 601, 643, 653, 709, 727, 751, 769, 797
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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Select[Prime[Range[300]], MemberQ[{2, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 11 2012 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(1000) | p mod 7 in [2, 6]]; // Vincenzo Librandi, Aug 11 2012
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CROSSREFS
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Cf. A000040.
Sequence in context: A171794 A243615 A243617 * A243621 A195190 A215390
Adjacent sequences: A045386 A045387 A045388 * A045390 A045391 A045392
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane
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STATUS
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approved
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