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 A099717 #9 Jun 25 2017 15:20:43 %S A099717 1,2,9,70,798,12230,238979,5746740,165778237,5626476014,221330040771, %T A099717 9950747684006 %N A099717 Consider the family of multigraphs enriched by the species of trees. Sequence gives number of those multigraphs with n loops and edges. %D A099717 G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. %H A099717 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 A099717 nonn %O A099717 0,2 %A A099717 _N. J. A. Sloane_, Oct 26 2004