id:A099435 - OEIS Search Results

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Number of simple class-1 graphs on n nodes.

+0
2

1, 2, 3, 10, 28, 145, 990, 12195, 273402 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Class 1 Graph`
	FORMULA	`Euler transform of A099436. - Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 30 2007`
	CROSSREFS	`Cf. A099436.` `Adjacent sequences: A099432 A099433 A099434 this_sequence A099436 A099437 A099438` `Sequence in context: A000060 A089752 A007029 this_sequence A140453 A037169 A058953`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Oct 15, 2004`
	EXTENSIONS	`Corrected and extended by Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 30 2007`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.