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A099695 Consider the family of multigraphs enriched by the species of directed sets. Sequence gives number of those multigraphs with n arcs. +0
1
1, 1, 8, 106, 2144, 59844, 2173450, 98648246, 5433864078, 355229741266, 27080154837658 (list; graph; listen)
OFFSET

0,3

REFERENCES

G. Paquin, D\'enombrement de multigraphes enrichis, M\'emoire, Math. Dept., Univ. Qu\'ebec \`a Montr\'eal, 2004.

CROSSREFS

Adjacent sequences: A099692 A099693 A099694 this_sequence A099696 A099697 A099698

Sequence in context: A055406 A129278 A112701 this_sequence A000845 A027013 A105261

KEYWORD

nonn

AUTHOR

njas, Oct 26 2004

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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