id:A033886 - OEIS Search Results

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Number of connected regular graphs of degree 4 and girth >= 4 containing n nodes.

+0
4

1, 0, 2, 2, 12, 31, 220, 1606, 16828, 193900, 2452818 (list; graph; listen)

	OFFSET	`8,3`
	LINKS	`M. Meringer, Tables of Regular Graphs`
	CROSSREFS	`Cf. A014371.` `Sequence in context: A130306 A093044 A151366 this_sequence A087131 A131444 A013315` `Adjacent sequences: A033883 A033884 A033885 this_sequence A033887 A033888 A033889`
	KEYWORD	`nonn,nice,hard`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 17 2000`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.