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A307956 Number of graphs of order n with exactly one Hamiltonian cycle. 1
0, 0, 1, 2, 3, 12, 49, 482, 6380, 135252, 3939509, 166800470, 9739584172, 818717312364, 95353226103276 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..15.

Jan Goedgebeur, Barbara Meersman, and Carol T. Zamfirescu, Graphs with few Hamiltonian Cycles, arXiv:1812.05650 [math.CO], 2018.

Eric Weisstein's World of Mathematics, Uniquely Hamiltonian Graph

CROSSREFS

Cf. A307957.

Sequence in context: A009243 A232864 A307957 * A358716 A002638 A027072

Adjacent sequences: A307953 A307954 A307955 * A307957 A307958 A307959

KEYWORD

nonn,more

AUTHOR

Jan Goedgebeur, May 08 2019

STATUS

approved

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Last modified January 27 12:24 EST 2023. Contains 359840 sequences. (Running on oeis4.)