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 A093992 #9 Jan 13 2023 09:18:02 %S A093992 0,1,2,33,260,2690,27244,290795,3163283,35166019,397017205,4541634029, %T A093992 52510663807 %N A093992 Number of n-celled polyzebras without bilateral symmetry. %C A093992 A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense. %Y A093992 Cf. A093877, A093989, A093990, A093991, A030444. %K A093992 nonn,more %O A093992 1,3 %A A093992 _Joseph Myers_, May 25 2004 %E A093992 a(12)-a(13) from _John Mason_, Jan 13 2023