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%I #5 Sep 08 2022 08:46:03
%S 17,43,53,79,131,157,173,199,251,277,313,433,443,521,547,563,599,641,
%T 677,719,797,823,859,911,937,953,1031,1093,1109,1171,1187,1213,1223,
%U 1249,1291,1301,1327,1447,1483,1499,1613,1733,1759,1811,1847,1873,1889,1951,1993
%N Primes congruent to {1, 4} mod 13.
%H Vincenzo Librandi, <a href="/A215164/b215164.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[2000]],MemberQ[{1,4},Mod[#,13]]&]
%o (Magma) [ p: p in PrimesUpTo(2000) | p mod 13 in {1, 4} ];
%Y Cf. A000040, A045469.
%K nonn,easy
%O 1,1
%A _Vincenzo Librandi_, Aug 06 2012
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