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 A215303 #8 Sep 08 2022 08:46:03
%S A215303 2,3,17,29,41,43,53,67,79,107,131,157,173,197,199,211,223,251,263,277,
%T A215303 313,353,367,379,419,431,433,443,457,509,521,523,547,563,587,599,601,
%U A215303 613,641,653,677,691,719,743,757,769,797,809,821,823,859,887,911
%N A215303 Primes congruent to {1, 2, 3, 4} mod 13.
%H A215303 Vincenzo Librandi, <a href="/A215303/b215303.txt">Table of n, a(n) for n = 1..1000</a>
%t A215303 Select[Prime[Range[600]],MemberQ[{1,2,3, 4},Mod[#,13]]&]
%o A215303 (Magma) [p: p in PrimesUpTo(1000) | p mod 13 in [1..4]];
%Y A215303 Cf. A000040, A045319, A045337, A215302-A215305.
%K A215303 nonn,easy
%O A215303 1,1
%A A215303 _Vincenzo Librandi_, Aug 08 2012