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 A028582 #12 Apr 16 2022 02:11:45 %S A028582 2,10,639,5537154119,4456255064711219,40753506500253984833129731848456 %N A028582 Dividends associated with A024011. %Y A028582 Cf. A024011, A007506, A028581. %K A028582 nonn,nice,more %O A028582 1,1 %A A028582 _G. L. Honaker, Jr._ %E A028582 a(5) from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), May 14 2000 %E A028582 a(6) from _Paul W. Dyson_, Apr 16 2022