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 A366010 #10 Dec 04 2023 16:43:42 %S A366010 3,42,910,22707,614535 %N A366010 Number of fixed polyominoids with n cells, allowing any corner-connections and right-angled edge-connections. %C A366010 See A365995 for further details and a table of related sequences. %H A366010 Wikipedia, <a href="https://en.wikipedia.org/wiki/Polyominoid">Polyominoid</a>. %H A366010 <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>. %Y A366010 Cf. A365995, A366009 (free). %Y A366010 29th row of A366767. %K A366010 nonn,hard,more %O A366010 1,1 %A A366010 _Pontus von Brömssen_, Sep 28 2023