login
A099691
Consider the family of multigraphs enriched by the species of mod-6 sets. Sequence gives number of those multigraphs with 6n arcs.
0
1, 1, 2773, 194513593
OFFSET
0,3
REFERENCES
G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004.
LINKS
G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. [Cached copy, with permission]
CROSSREFS
Sequence in context: A249228 A154081 A362876 * A231739 A251200 A188415
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 26 2004
STATUS
approved