id:A055542 - OEIS Search Results

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Total number of nodes in all simple graphs of n nodes.

+0
2

1, 4, 12, 44, 170, 936, 7308, 98768, 2472012, 120051680, 11208976504, 1981094071104, 656526407783376, 406758179201296832, 471397289547064631520, 1024016251272440926318848 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Source`
	CROSSREFS	`Equals A000088(n)*n.` `Cf. A000169, A055543, A055544.` `Adjacent sequences: A055539 A055540 A055541 this_sequence A055543 A055544 A055545` `Sequence in context: A003444 A060897 A005190 this_sequence A000759 A076793 A007860`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 25 2002`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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