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 A215325 #5 Sep 08 2022 08:46:03
%S A215325 2,3,23,41,59,61,79,97,101,137,139,173,191,193,211,229,251,269,307,
%T A215325 367,383,401,419,421,439,443,457,479,557,571,593,631,647,709,743,761,
%U A215325 821,823,839,857,859,877,937,953,971,991,1009,1013,1049,1051,1087
%N A215325 Primes congruent to {1, 2, 3, 4, 6} mod 19.
%H A215325 Vincenzo Librandi, <a href="/A215325/b215325.txt">Table of n, a(n) for n = 1..1000</a>
%t A215325 Select[Prime[Range[500]],MemberQ[{1,2,3,4,6},Mod[#,19]]&]
%o A215325 (Magma) [p: p in PrimesUpTo(1100) | p mod 19 in [1, 2, 3, 4, 6]];
%Y A215325 Cf. A000040, A045320, A045334.
%K A215325 nonn,easy
%O A215325 1,1
%A A215325 _Vincenzo Librandi_, Aug 08 2012