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 A215308 #9 Sep 08 2022 08:46:03
%S A215308 2,3,5,19,37,53,71,73,103,107,137,139,173,223,239,241,257,277,307,311,
%T A215308 359,379,409,443,461,479,547,563,613,617,631,647,683,719,733,751,787,
%U A215308 821,853,887,919,937,953,971,991,1021,1039,1091,1093,1123,1193
%N A215308 Primes congruent to {1, 2, 3, 5} mod 17.
%H A215308 Vincenzo Librandi, <a href="/A215308/b215308.txt">Table of n, a(n) for n = 1..1000</a>
%t A215308 Select[Prime[Range[500]],MemberQ[{1,2,3,5},Mod[#,17]]&]
%o A215308 (Magma) [p: p in PrimesUpTo(1200) | p mod 17 in [1, 2, 3, 5]];
%Y A215308 Cf. A000040, A042998, A045313.
%K A215308 nonn,easy
%O A215308 1,1
%A A215308 _Vincenzo Librandi_, Aug 08 2012