id:A126758 - OEIS Search Results

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Number of biconnected 4-cycle-free graphs on n nodes with clique number 3.

+0
1

0, 0, 1, 1, 4, 11, 39, 139, 603, 2925, 16709, 112054, 888615, 8321364 (list; graph; listen)

	OFFSET	`1,5`
	COMMENT	`It is possible that the definition should say "connected" rather than "biconnected". Should be rechecked! - Max Alekseyev and Brendan McKay, Jun 17 2008`
	LINKS	`Keith M. Briggs, Combinatorial Graph Theory`
	CROSSREFS	`Sequence in context: A050987 A137191 A106269 this_sequence A149258 A149259 A050911` `Adjacent sequences: A126755 A126756 A126757 this_sequence A126759 A126760 A126761`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Feb 18 2007`

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.