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 A163010 #5 Jul 22 2025 06:56:39 %S A163010 1,4059,3960215,2514035445,1408344201283,759343825445905 %N A163010 Number of nX10 binary arrays with all 1s connected and a path of 1s from upper left corner to lower right corner. %K A163010 nonn %O A163010 1,2 %A A163010 _R. H. Hardin_ Jul 20 2009