A308130 Number of (undirected) Hamiltonian paths in the n-halved cube graph.

0, 1, 12, 6912, 23710679040

Offset

1,3

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) = A137888(n)/2.

Crossrefs

Cf. A137888.

Sequence in context: A012607 A167072 A333674 * A107251 A201493 A009173

Adjacent sequences: A308127 A308128 A308129 * A308131 A308132 A308133

Keyword

nonn,more,hard,changed

Author

Eric W. Weisstein, May 14 2019

Status

approved