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%I #7 Sep 08 2022 08:46:03
%S 2,7,41,59,67,137,163,197,223,241,293,353,379,397,431,449,457,509,587,
%T 613,631,683,691,709,743,761,769,787,821,839,977,1021,1151,1229,1237,
%U 1289,1307,1367,1471,1489,1523,1549,1567,1601,1619,1627,1697,1723,1783
%N Primes congruent to {2, 7} mod 13.
%H Vincenzo Librandi, <a href="/A215207/b215207.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[1000]],MemberQ[{2, 7},Mod[#,13]]&]
%o (Magma) [ p: p in PrimesUpTo(2000) | p mod 13 in {2, 7} ];
%Y Cf. A000040, A003627.
%K nonn,easy
%O 1,1
%A _Vincenzo Librandi_, Aug 07 2012
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