id:A099685 - OEIS Search Results

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Consider the family of multigraphs enriched by the species of quaternary sets. Sequence gives number of those multigraphs with 4n loops and edges.

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1

1, 2, 247, 251792, 1078360012, 13649358704657 (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	`Adjacent sequences: A099682 A099683 A099684 this_sequence A099686 A099687 A099688` `Sequence in context: A140162 A065664 A024031 this_sequence A027653 A024349 A012529`
	KEYWORD	`nonn`
	AUTHOR	`njas, Oct 26 2004`

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.