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 A085206 #6 May 18 2024 15:58:53 %S A085206 2,5,6,12,15,16,13,40,43,19,31,41,124,52,44,32,115,125,152,127,47,34, %T A085206 116,379,153,388,136,53,35,118,380,469,389,416,155,56,36,119,382,470, %U A085206 1237,417,478,164,60,87,120,383,472,1238,1327,479,506,178,128,88,351 %N A085206 Transpose of A085205. %K A085206 nonn,tabl %O A085206 0,1 %A A085206 _Antti Karttunen_, Jun 23 2003