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 A365651 #10 Dec 04 2023 16:43:38 %S A365651 3,48,1072,27732,781200 %N A365651 Number of fixed n-polyominoids, allowing both corner- and edge-connections. %H A365651 <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>. %Y A365651 Cf. A001168 (polyominoes), A006770 (polyplets), A075678 (polyominoids), A365650 (free), A365653 (corner-connections only). %Y A365651 30th row of A366767. %K A365651 nonn,hard,more %O A365651 1,1 %A A365651 _Pontus von Brömssen_, Sep 17 2023