id:A098639 - OEIS Search Results

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Consider the family of multigraphs enriched by the species of odd sets. Sequence gives number of those multigraphs with n arcs.

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1, 1, 6, 69, 1230, 30663, 1005692, 41571127, 2099861244, 126607647073, 8945129371976, 729628409684925 (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: A127184 A113692 A003362 this_sequence A048708 A104900 A001448` `Adjacent sequences: A098636 A098637 A098638 this_sequence A098640 A098641 A098642`
	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.