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A137888 Number of directed Hamiltonian paths in the n-halved cube graph. 1
0, 2, 24, 13824, 47421358080 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Halved Cube Graph

Eric Weisstein's World of Mathematics, Hamiltonian Path

FORMULA

a(n) = 2 * A308130(n).

CROSSREFS

Cf. A308130.

Sequence in context: A066120 A152687 A062716 * A229333 A108349 A000722

Adjacent sequences:  A137885 A137886 A137887 * A137889 A137890 A137891

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Feb 20 2008

EXTENSIONS

a(5) from Max Alekseyev, Dec 13 2011

STATUS

approved

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Last modified February 25 12:01 EST 2020. Contains 332233 sequences. (Running on oeis4.)