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 A175145 #24 Aug 03 2024 15:02:35 %S A175145 281,311,495511,495557,496187,496229,496259,496303,496333,496343, %T A175145 496399,496439,496459,496499,496549,496583,496631,496763,497153, %U A175145 497177,497239,497261,497279,497291,497297,497303,497411,497417,497449,497461,497479,498073,498119,498181,498227,498259,498331,498361,498391,498409,498803,498881,507607 %N A175145 Primes associated with A175102. %H A175145 <a href="https://t5k.org/curios/page.php?curio_id=22821">Prime Curios for 281</a>. %o A175145 (PARI) my(q=3, r=2, s=0); forprime(p=5,default(primelimit),(s+=sign(r+0-2*(r=q)+q=p))||print1(r, ", ")) %Y A175145 Cf. A051634, A051635, A175102. %K A175145 nonn %O A175145 1,1 %A A175145 _G. L. Honaker, Jr._, Dec 02 2010 %E A175145 More terms from _Chris K. Caldwell_