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A280847 Number of directed Hamiltonian cycles in the n-folded cube graph. 2
0, 6, 144, 47520, 664024227840 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

COMMENTS

a(5) is also the number of directed Hamiltonian cycles in the 2-Keller graph. - Eric W. Weisstein, Mar 21 2018

LINKS

Table of n, a(n) for n=2..6.

Eric Weisstein's World of Mathematics, Folded Cube Graph

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

Eric Weisstein's World of Mathematics, Keller Graph

CROSSREFS

Sequence in context: A307416 A133460 A166953 * A041271 A196964 A121473

Adjacent sequences:  A280844 A280845 A280846 * A280848 A280849 A280850

KEYWORD

nonn,hard,more

AUTHOR

Eric W. Weisstein, Jan 17 2017

STATUS

approved

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Last modified September 26 15:09 EDT 2022. Contains 357000 sequences. (Running on oeis4.)