id:A086345 - OEIS Search Results

Search: id:A086345

Displaying 1-1 of 1 results found.

page 1

Number of connected oriented graphs (i.e. connected directed graphs with no bidirected edges) on n nodes.

+0
3

1, 1, 5, 34, 535, 20848, 2120098, 572849763, 415361983540, 815590925440865, 4373589784210012634, 64535461714821630421106, 2637732191356603658136444467, 300363258297687600380548275359231 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Eric Weisstein's World of Mathematics, Oriented Graph`
	CROSSREFS	`Cf. A054941 (labeled case), A001174.` `Sequence in context: A133297 A054931 A130607 this_sequence A095865 A087675 A128044` `Adjacent sequences: A086342 A086343 A086344 this_sequence A086346 A086347 A086348`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Jul 16, 2003`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Jul 19 2003`

page 1

Search completed in 0.002 seconds

Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research