id:A099695 - OEIS Search Results

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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	`Sequence in context: A155632 A129278 A112701 this_sequence A000845 A027013 A105261` `Adjacent sequences: A099692 A099693 A099694 this_sequence A099696 A099697 A099698`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.