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 A334692 #7 May 24 2020 04:40:18 %S A334692 1,20,204,616,2428,3968,11164 %N A334692 Column k=2 of A334691. %Y A334692 Cf. A334691, A334693. %K A334692 nonn,more %O A334692 1,2 %A A334692 _Scott R. Shannon_ and _N. J. A. Sloane_, May 18 2020