%I A099694
%S A099694 1,2,17,244,5283,156092,5954547,282221828,16159327961,1094056231572,
%T A099694 86116276633357
%N A099694 Consider the family of multigraphs enriched by the species of directed 
               sets. Sequence gives number of those multigraphs with n loops and 
               arcs.
%D A099694 G. Paquin, D\'enombrement de multigraphes enrichis, M\'emoire, Math. 
               Dept., Univ. Qu\'ebec \`a Montr\'eal, 2004.
%Y A099694 Sequence in context: A058239 A006227 A036082 this_sequence A099698 A098622 
               A020561
%Y A099694 Adjacent sequences: A099691 A099692 A099693 this_sequence A099695 A099696 
               A099697
%K A099694 nonn
%O A099694 0,2
%A A099694 N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004