This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A215168 #7 Sep 08 2022 08:46:03
%S A215168 2,5,31,41,67,83,109,197,223,239,317,353,379,421,431,457,499,509,577,
%T A215168 587,613,691,733,743,769,811,821,863,941,967,977,1019,1097,1123,1201,
%U A215168 1237,1279,1289,1367,1409,1471,1487,1523,1549,1601,1627,1669,1721,1747
%N A215168 Primes congruent to {2, 5} mod 13.
%H A215168 Vincenzo Librandi, <a href="/A215168/b215168.txt">Table of n, a(n) for n = 1..1000</a>
%t A215168 Select[Prime[Range[2000]],MemberQ[{2,5},Mod[#,13]]&]
%o A215168 (Magma) [ p: p in PrimesUpTo(2000) | p mod 13 in {2, 5} ];
%Y A215168 Cf. A000040, A045368.
%K A215168 nonn,easy
%O A215168 1,1
%A A215168 _Vincenzo Librandi_, Aug 06 2012