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 A383737 #7 May 14 2025 10:50:33
%S A383737 1,8,40,168,720,2886,11684,46536,181328
%N A383737 Cluster series for percolation on polyominoid cells, with connections only between orthogonal cells ("hard" polyominoids).
%C A383737 Equivalently, cluster series for percolation on polystick cells in 3 dimensions, with connections only between orthogonal cells.
%H A383737 <a href="/index/Cl#cluster">Index entries for sequences related to cluster series</a>.
%Y A383737 Rows 13 and 17 of A383735.
%Y A383737 Cf. A299279 (coordination sequence for hard polyominoid cells), A365654, A365655, A383736.
%K A383737 nonn,more
%O A383737 0,2
%A A383737 _Pontus von Brömssen_, May 10 2025