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%I #10 Jun 25 2017 14:57:49
%S 1,2,21,378,9819,338978,14802427,790660090,50405704473,3763429394138,
%T 324142520562853,31809195929392082
%N Consider the family of multigraphs enriched by the species of binary arborescences. Sequence gives number of those multigraphs with n loops and arcs.
%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
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