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A001186 Number of cubic Hamiltonian graphs with 2n nodes. +0
1
1, 2, 5, 17, 80, 474, 3841, 39635, 495991, 7170657 (list; graph; listen)
OFFSET

2,2

REFERENCES

McKay, Brendan D.; Royle, Gordon F.; Constructing the cubic graphs on up to 20 vertices. Thirteenth Australasian conference on combinatorial mathematics and computing (Sydney, 1985). Ars Combin. 21 (1986), A, 129-140.

LINKS

Roman Maurer, Counting small hamiltonian cubic graphs.

CROSSREFS

Sequence in context: A014288 A020096 A054499 this_sequence A125282 A020125 A076322

Adjacent sequences: A001183 A001184 A001185 this_sequence A001187 A001188 A001189

KEYWORD

nonn,hard,nice

AUTHOR

Martin Harborth (Martin.Harborth(AT)vt.siemens.de)

EXTENSIONS

One more term from Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 02 2007

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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