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 A325348 #17 Feb 22 2023 21:41:41 %S A325348 0,0,1,0,2,1,4,1,7,5,11,8,18,17,31,28,47,51,75,81,119,134,181,206,277, %T A325348 323,420,488,623,737,922,1084,1352,1597,1960,2313,2819,3330,4029,4743, %U A325348 5704,6722,8030,9434,11234,13175,15601,18262,21552,25184 %N A325348 Duplicate of A307683. %K A325348 dead %O A325348 1,5