A123429 - OEIS

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A123429

Number of K_4-free Berge perfect graphs on n nodes.

1, 2, 4, 10, 28, 112, 568, 4184, 42450, 576926 (list; graph; refs; listen; history; internal format)

	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: A191501 A085549 A022492 * A207018 A006841 A003223` `Adjacent sequences: A123426 A123427 A123428 * A123430 A123431 A123432`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 18 2006`

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Last modified February 16 20:23 EST 2012. Contains 205962 sequences.