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A006798 A subclass of 2n-node trivalent planar graphs without triangles.
(Formerly M3470)
+0
1
1, 1, 4, 13, 58, 279, 1406, 7525 (list; graph; listen)
OFFSET

8,3

REFERENCES

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.

LINKS

P. Flajolet and R. Schott, Non-overlapping Partitions, Continued Fractions, Bessel Functions and a Divergent Series In European Journal of Combinatorics, Vol. 11, 1990, pp. 412-432.

CROSSREFS

Adjacent sequences: A006795 A006796 A006797 this_sequence A006799 A006800 A006801

Sequence in context: A121070 A009300 A039626 this_sequence A026663 A115455 A057712

KEYWORD

nonn

AUTHOR

njas

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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