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A045456
Primes congruent to {1, 5} mod 7.
1
5, 19, 29, 43, 47, 61, 71, 89, 103, 113, 127, 131, 173, 197, 211, 229, 239, 257, 271, 281, 313, 337, 379, 383, 397, 421, 439, 449, 463, 467, 491, 509, 523, 547, 593, 607, 617, 631, 659, 673, 677, 691, 701, 719
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[200]], MemberQ[{1, 5}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 13 2012 *)
PROG
(Magma) [ p: p in PrimesUpTo(1000) | p mod 7 in {1, 5} ]; // Vincenzo Librandi, Aug 13 2012
CROSSREFS
Cf. A000040.
Sequence in context: A296930 A251623 A341079 * A115167 A115103 A241043
KEYWORD
nonn,easy
STATUS
approved