id:A123471 - OEIS Search Results

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Number of unimodular perfect graphs on n nodes.

+0
1

1, 2, 4, 11, 33, 144, 822, 6744, 73147, 1006995 (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: A123448 A039707 A005470 this_sequence A123416 A123406 A123453` `Adjacent sequences: A123468 A123469 A123470 this_sequence A123472 A123473 A123474`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 18 2006`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.