%I
%S 1,2,9,70,798,12230,238979,5746740,165778237,5626476014,221330040771,
%T 9950747684006
%N Consider the family of multigraphs enriched by the species of trees. Sequence gives number of those multigraphs with n loops and 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 0,2
%A _N. J. A. Sloane_, Oct 26 2004
