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 A162088 #6 Jul 22 2025 06:49:19 %S A162088 6,421,520017,13111482259,7470491620551006,103937249022030445057526 %N A162088 Number of n X n 0..5 arrays with rows and columns, considered as 6-ary numbers, in nondecreasing order. %K A162088 nonn %O A162088 1,1 %A A162088 _R. H. Hardin_ Jun 25 2009