A099703 Consider the family of multigraphs enriched by the species of simple graphs. Sequence gives number of those multigraphs with n arcs.

1, 1, 8, 112, 2350, 67526, 2514688, 117239888, 6756599164, 509020241244, 72817721736544, 41583904069469312

Offset

0,3

References

G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004.

Links

Table of n, a(n) for n=0..11.

G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. [Cached copy, with permission]

Crossrefs

Sequence in context: A219184 A034689 A010041 * A296467 A164774 A259590

Adjacent sequences: A099700 A099701 A099702 * A099704 A099705 A099706

Keyword

nonn

Author

N. J. A. Sloane, Oct 26 2004

Status

approved