A099690 Consider the family of multigraphs enriched by the species of mod-6 sets. Sequence gives number of those multigraphs with 6n loops and arcs.

1, 2, 6008, 463376006

Offset

0,2

References

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

Links

Table of n, a(n) for n=0..3.

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

Crossrefs

Sequence in context: A129060 A190127 A374194 * A196750 A349512 A107021

Adjacent sequences: A099687 A099688 A099689 * A099691 A099692 A099693

Keyword

nonn

Author

N. J. A. Sloane, Oct 26 2004

Status

approved