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 A114788 #19 Mar 24 2021 05:57:12 %S A114788 3,7,9,11,55,29,4913,289,21,23,325,53,15,46,81,103,325,191,261,22,111, %T A114788 47,3625,10201,183,6859,477,59,1771,311,28629151,34,35,106,1225,149, %U A114788 39,118,1161,83,715,173,45,316,93,283,60625,9409,801,205,261,107,11125,111 %N A114788 Erroneous version of A085074. %K A114788 dead %O A114788 2,1