A123407 - OEIS

A123407

Number of BIP* perfect graphs on n nodes.

1, 2, 4, 11, 33, 147, 896, 8683, 131332, 3065093 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..10.` `S. Hougardy, Home Page` `S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.`
	CROSSREFS	`Sequence in context: A123455 A123447 A123461 * A123446 A123460 A123454` `Adjacent sequences: A123404 A123405 A123406 * A123408 A123409 A123410`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane, Oct 18 2006`
	STATUS	`approved`

Last modified February 5 11:26 EST 2023. Contains 360084 sequences. (Running on oeis4.)