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 A132256 #5 Dec 29 2023 10:52:44
%S A132256 89,211,331,359,389,449,479,509,541,631,691,719,751,839,929,991,1109,
%T A132256 1171,1201,1259,1381,1409,1439,1471,1499,1531,1559,1709,1741,1801,
%U A132256 1831,1861,1889,1979,2011,2039,2069,2099,2161,2221,2251,2281
%N A132256 Isolated primes congruent to {1, 29} mod 30.
%H A132256 C. K. Caldwell, <a href="http://primes.utm.edu">The Prime Pages</a>.
%H A132256 Omar E. Pol, <a href="http://www.polprimos.com">Determinacion geometrica de los numeros primos y perfectos</a>.
%Y A132256 Cf. A007510, A031926, A118922.
%K A132256 easy,nonn
%O A132256 1,1
%A A132256 _Omar E. Pol_, Aug 20 2007