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 A199878 #11 Jul 20 2015 08:13:29 %S A199878 5,2875,609250,2683549425 %N A199878 Erroneous version of A076912. %C A199878 According to the Yau-Nadis article, the number 2683549425 is the result of an incorrect calculation by Geir Ellingsrud and Stein Stromme around 1989. Included here because of the OEIS policy of including published but incorrect sequences to serve as pointers to the correct versions. %H A199878 Shing-Tung Yau and Steve Nadis, <a href="http://www.ams.org/notices/201108/rtx110801067p.pdf">String Theory and the Geometry of the Universe's Hidden Dimensions</a>, Notices Amer. Math. Soc., 58 (Sep 2011), 1067-1076. %K A199878 dead %O A199878 0,1 %A A199878 _N. J. A. Sloane_, Nov 11 2011