id:A099693 - 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 loops and edges.

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1, 2, 11, 89, 1063, 17099, 352700, 8987170, 275303298, 9930027149, 414883314611 (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: A138739 A106961 A099662 this_sequence A138552 A004677 A094955` `Adjacent sequences: A099690 A099691 A099692 this_sequence A099694 A099695 A099696`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.