id:A099687 - 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 arcs.

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1

1, 1, 211, 395671, 3199595881, 7721895343841 (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: A093732 A116075 A096834 this_sequence A133651 A093807 A088642` `Adjacent sequences: A099684 A099685 A099686 this_sequence A099688 A099689 A099690`
	KEYWORD	`nonn`
	AUTHOR	`njas, Oct 26 2004`

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