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 A366337 #5 Oct 09 2023 11:21:42 %S A366337 4,36,500,8364,155300,3082380 %N A366337 Number of fixed (4,3)-polyominoids with n cells. %C A366337 See A366335 for definitions. %H A366337 Wikipedia, <a href="https://en.wikipedia.org/wiki/Polyominoid">Polyominoid</a>. %H A366337 <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>. %Y A366337 Cf. A366335, A366336 (free). %K A366337 nonn,hard,more %O A366337 1,1 %A A366337 _Pontus von Brömssen_, Oct 07 2023