id:A126754 - OEIS Search Results

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Number of biconnected graphs on n nodes with chromatic number 6.

+0
2

0, 0, 0, 0, 0, 1, 4, 59, 1631, 101409 (list; graph; listen)

	OFFSET	`1,7`
	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	`A diagonal of triangle in A126749.` `Sequence in context: A037066 A113251 A093597 this_sequence A026586 A058173 A074835` `Adjacent sequences: A126751 A126752 A126753 this_sequence A126755 A126756 A126757`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Feb 18 2007`

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.