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 A215281 #5 Sep 08 2022 08:46:03
%S A215281 2,3,19,37,53,71,89,139,157,173,191,223,241,257,293,359,461,463,479,
%T A215281 547,563,599,631,683,701,733,751,769,853,887,937,971,1039,1091,1109,
%U A215281 1193,1277,1279,1381,1447,1481,1483,1499,1549,1567,1583,1601,1619,1669
%N A215281 Primes congruent to {2, 3, 4} mod 17.
%H A215281 Vincenzo Librandi, <a href="/A215281/b215281.txt">Table of n, a(n) for n = 1..1000</a>
%t A215281 Select[Prime[Range[600]],MemberQ[{2,3, 4},Mod[#,17]]&]
%o A215281 (Magma) [p: p in PrimesUpTo(2000) | p mod 17 in [2, 3, 4]];
%Y A215281 Cf. A000040, A045327, A045338.
%K A215281 nonn,easy
%O A215281 1,1
%A A215281 _Vincenzo Librandi_, Aug 08 2012