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 A097129 #2 Mar 31 2012 10:23:03 %S A097129 1,6,45,336,3133,31771,329859,3336597,32815796 %N A097129 Number of noncongruent n-dimensional integer-sided simplices with diameter 4. %Y A097129 Cf. A000065, A097128. %K A097129 more,nonn %O A097129 1,2 %A A097129 _Sascha Kurz_, Jul 26 2004