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 A132239 #11 Sep 08 2022 08:45:31
%S A132239 17,19,47,79,107,109,137,139,167,197,199,227,229,257,317,347,349,379,
%T A132239 409,439,467,499,557,587,617,619,647,677,709,739,769,797,827,829,857,
%U A132239 859,887,919,947,977,1009,1039,1069,1097,1129,1187
%N A132239 Primes congruent to {17, 19} mod 30.
%H A132239 Vincenzo Librandi, <a href="/A132239/b132239.txt">Table of n, a(n) for n = 1..1000</a>
%H A132239 C. K. Caldwell, <a href="http://primes.utm.edu">The Prime Pages</a>.
%H A132239 Omar E. Pol, <a href="http://www.polprimos.com">Determinacion geometrica de los numeros primos y perfectos</a>.
%t A132239 Select[Prime[Range[1000]],MemberQ[{17,19},Mod[#,30]]&] (* _Vincenzo Librandi_, Aug 14 2012 *)
%o A132239 (Magma) [ p: p in PrimesUpTo(1300) | p mod 30 in {17, 19} ]; // _Vincenzo Librandi_, Aug 14 2012
%Y A132239 Cf. A000040, A001097, A001359, A006512, A039949.
%K A132239 easy,nonn
%O A132239 1,1
%A A132239 _Omar E. Pol_, Aug 15 2007