id:A006927 - OEIS Search Results

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Number of trivalent graphs of girth exactly 7 and 2n nodes.
(Formerly M3086)

+0
1

1, 3, 21, 545, 30368 (list; graph; listen)

	OFFSET	`12,2`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `Gordon Royle, personal communication.`
	CROSSREFS	`Sequence in context: A120603 A139224 A032469 this_sequence A014375 A135748 A145386` `Adjacent sequences: A006924 A006925 A006926 this_sequence A006928 A006929 A006930`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.