id:A123461 - OEIS Search Results

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Number of strongly perfect perfect graphs on n nodes.

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1

1, 2, 4, 11, 33, 147, 896, 8682, 131303, 3063185 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.`
	LINKS	`S. Hougardy, Home Page`
	CROSSREFS	`Sequence in context: A123457 A123455 A123447 this_sequence A123407 A123446 A123460` `Adjacent sequences: A123458 A123459 A123460 this_sequence A123462 A123463 A123464`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 18 2006`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.