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 A062019 #6 Jun 01 2010 03:00:00 %S A062019 11,13,19,22,23,25,26,29,35,37,38,39,41,43,44,46,47,49,50,52,53,55,57, %T A062019 58,59,61,67,69,70,71,74,75,76,77,78,79,81,82,83,86,87,88,89,91,92,93, %U A062019 94,95,97,98,100,101,103,104,105,106,109,110,111,113 %N A062019 Erroneous version of A057891. %K A062019 dead %O A062019 1,1