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 A334332 #5 Apr 24 2020 21:03:15 %S A334332 8,56,296,1816,10728,62648,365464,2130488,12424112,72464136,422680024, %T A334332 2465699704,14384367304,83919450272,489611186736,2856635570680, %U A334332 16667509269248,97251708586688 %N A334332 Number of endless self-avoiding walks of length n for the union jack lattice. %Y A334332 Cf. A334322, A334326, A334330, A334331, A334333, A334334. %K A334332 nonn,more %O A334332 1,1 %A A334332 _Michel Marcus_, Apr 23 2020