id:A006795 - OEIS Search Results

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A subclass of 2n-node trivalent planar graphs without triangles.
(Formerly M1936)

+0
1

1, 2, 9, 43, 212, 1115, 6156, 34693, 199076 (list; graph; listen)

	OFFSET	`7,2`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `D. A. Holton and B. D. McKay, The smallest non-hamiltonian 3-connected cubic planar graphs have 38 vertices, J. Combinat. Theory, B 45 (1988), 305-319.`
	CROSSREFS	`Sequence in context: A018960 A002310 A055728 this_sequence A055824 A020113 A163650` `Adjacent sequences: A006792 A006793 A006794 this_sequence A006796 A006797 A006798`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 6 11:04 EST 2009. Contains 170427 sequences.