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 A167524 #10 Oct 10 2018 12:46:25 %S A167524 1,4,6,7,8,9,11,12,13,15,17,19,30,40,42,46,48,49,60,62,64,66,67 %N A167524 Erroneous version of A114308. %K A167524 dead %O A167524 1,2