id:A126122 - OEIS Search Results

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Number of edge-rooted unlabeled graphs on n nodes.

+0
1

0, 1, 3, 14, 74, 572, 6564, 125120, 4147832, 247183688, 26814414976, 5327509126272, 1946813194004224, 1313879013920844480, 1644521424392726492800, 3833402238753872010743808 (list; graph; listen)

	OFFSET	`1,3`
	REFERENCES	`F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973.`
	LINKS	`Vladeta Jovovic, Table of n, a(n) for n = 1..40`
	CROSSREFS	`Cf. A000666.` `Sequence in context: A118650 A080238 A074549 this_sequence A026004 A063016 A133798` `Adjacent sequences: A126119 A126120 A126121 this_sequence A126123 A126124 A126125`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 07 2007`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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