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 A098625 #9 Jun 25 2017 15:01:54 %S A098625 1,0,2,4,39,228,2400,23616,307692,4197408,67658769,1174316570, %T A098625 22916090131,482946085932 %N A098625 Consider the family of multigraphs enriched by the species of derangements. Sequence gives number of those multigraphs with n loops and edges. %D A098625 G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. %H A098625 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 A098625 nonn %O A098625 0,3 %A A098625 _N. J. A. Sloane_, Oct 26 2004