%I
%S 1,1,4,30,338,5169,101251,2446806,71043973,2429762734,96364601877,
%T 4375603494478
%N Consider the family of multigraphs enriched by the species of arborescences. Sequence gives number of those multigraphs with n edges.
%D G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004.
%H 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 nonn
%O 0,3
%A _N. J. A. Sloane_, Oct 26 2004
