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 A091402 #1 Jun 12 2004 03:00:00 %S A091402 1,2,3,4,5,6,7,8,9,10,12,13,16,25 %N A091402 Erroneous version of A091401. %D A091402 B. Schoeneberg, Elliptic Modular Functions, Springer-Verlag, NY, 1974, p. 103. %K A091402 dead %O A091402 1,2