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 A358697 #7 Nov 27 2022 08:56:09 %S A358697 1,11,122,1123,11346,113748,1153742,11674245,118180383,1195822385, %T A358697 12100751361,122447319062 %N A358697 Number of self-avoiding closed paths in the 6 X n grid graph which pass through all vertices on four (left, right, upper, lower) sides of the graph. %Y A358697 Row 6 of A333758. %K A358697 nonn,more %O A358697 2,2 %A A358697 _Seiichi Manyama_, Nov 27 2022