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 A365653 #10 Dec 04 2023 16:43:51 %S A365653 3,30,554,12453,308313,8055534 %N A365653 Number of fixed n-polyominoids, allowing corner-connections only. %H A365653 <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>. %Y A365653 Cf. A075678 (polyominoids, edge-connections only), A365651 (corner- and edge-connections), A365652 (free). %Y A365653 27th row of A366767. %K A365653 nonn,hard,more %O A365653 1,1 %A A365653 _Pontus von Brömssen_, Sep 17 2023