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 A048282 #7 Jun 13 2021 06:05:57 %S A048282 0,4,4,15,21,0,58,69,83,0,99,235,1254,1926,1153,0,2256,0,1843,999, %T A048282 16864,0,3197,2677,39556,82048,42459,0,109013,0,134283,8073,357713, %U A048282 99475,257863,33031,1425824,507881,541625,0 %N A048282 Beginning of n consecutive quadratic residues mod A025046(n). %K A048282 nonn,more %O A048282 2,2 %A A048282 _David W. Wilson_ %E A048282 a(34)-a(41) from _Sean A. Irvine_, Jun 13 2021