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 A167160 #14 Oct 09 2021 06:52:33 %S A167160 0,0,0,0,1,0,1,1,2,1,5,2,8,5,12,8,25,13,30,23,51,33,76,51,109,78,144, %T A167160 106,218,150,274,212,382,279,499,366,650,493,815,623,1083,800,1305, %U A167160 1020,1653,1261,2045,1554,2505,1946,3008,2322,3713,2829,4354,3418,5233,4063 %N A167160 Duplicate of A111361. %K A167160 dead %O A167160 2,9 %A A167160 _Jonathan Vos Post_, Oct 29 2009