id:A126739 - OEIS Search Results

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Number of connected graphs on n nodes with chromatic number 5.

+0
1

0, 0, 0, 0, 1, 4, 46, 809, 27794, 1890221 (list; graph; listen)

	OFFSET	`1,6`
	LINKS	`Keith M. Briggs, Combinatorial Graph Theory`
	CROSSREFS	`A diagonal of triangle in A126736.` `Sequence in context: A097643 A155652 A113264 this_sequence A099023 A000657 A001623` `Adjacent sequences: A126736 A126737 A126738 this_sequence A126740 A126741 A126742`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Feb 16 2007`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.