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A099710 Consider the family of multigraphs enriched by the species of endofunctions. Sequence gives number of those multigraphs with n loops and arcs. +0
1
1, 2, 21, 372, 9503, 323528, 13976119, 740471952, 46918236113, 3486842393336, 299252510858253, 29285226572514608 (list; graph; listen)
OFFSET

0,2

REFERENCES

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

CROSSREFS

Sequence in context: A087677 A097627 A094797 this_sequence A098344 A091315 A087546

Adjacent sequences: A099707 A099708 A099709 this_sequence A099711 A099712 A099713

KEYWORD

nonn

AUTHOR

njas, Oct 26 2004

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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