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 A215105 #7 Sep 08 2022 08:46:03
%S A215105 2,3,5,41,43,59,79,97,157,173,193,211,233,269,271,307,347,383,401,421,
%T A215105 439,461,499,613,727,743,839,857,877,953,971,991,1009,1031,1069,1123,
%U A215105 1181,1237,1259,1297,1373,1409,1427,1447,1487,1523,1579,1601,1637,1693
%N A215105 Primes congruent to {2, 3, 5} mod 19.
%H A215105 Vincenzo Librandi, <a href="/A215105/b215105.txt">Table of n, a(n) for n = 1..1000</a>
%t A215105 Select[Prime[Range[1000]],MemberQ[{2,3, 5},Mod[#,19]]&]
%o A215105 (Magma) [p: p in PrimesUpTo(2000) | p mod 19 in [2, 3, 5]];
%Y A215105 Cf. A000040, A045314.
%K A215105 nonn
%O A215105 1,1
%A A215105 _Vincenzo Librandi_, Aug 04 2012