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 A099701 #9 Jun 25 2017 15:15:59 %S A099701 1,2,11,101,1355,24733,597686,19975138,1157593462,177427216131, %T A099701 76854836746273,75062022205128613 %N A099701 Consider the family of multigraphs enriched by the species of simple graphs. Sequence gives number of those multigraphs with n loops and edges. %D A099701 G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. %H A099701 G. Paquin, <a href="/A038205/a038205.pdf">Dénombrement de multigraphes enrichis</a>, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. [Cached copy, with permission] %K A099701 nonn %O A099701 0,2 %A A099701 _N. J. A. Sloane_, Oct 26 2004