%I A098627
%S A098627 1,0,1,2,27,164,2335,25458,437241,6965112,145640817,3057675290,
%T A098627 76814951587,2003471245164
%N A098627 Consider the family of multigraphs enriched by the species of derangements. 
               Sequence gives number of those multigraphs with n arcs.
%D A098627 G. Paquin, D\'enombrement de multigraphes enrichis, M\'emoire, Math. 
               Dept., Univ. Qu\'ebec \`a Montr\'eal, 2004.
%Y A098627 Sequence in context: A041801 A166942 A119351 this_sequence A051766 A058406 
               A049070
%Y A098627 Adjacent sequences: A098624 A098625 A098626 this_sequence A098628 A098629 
               A098630
%K A098627 nonn
%O A098627 0,4
%A A098627 N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004