A137887 Number of directed Hamiltonian paths in the n-folded cube graph.

2, 24, 1152, 2012160, 56204893716480

Offset

2,1

Comments

a(5) is also the number of directed Hamiltonian paths 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, Hamiltonian Path

Eric Weisstein's World of Mathematics, Folded Cube Graph

Eric Weisstein's World of Mathematics, Keller Graph

Crossrefs

Sequence in context: A357827 A307157 A354557 * A232310 A350792 A028365

Adjacent sequences: A137884 A137885 A137886 * A137888 A137889 A137890

Keyword

nonn,more

Author

Eric W. Weisstein, Feb 20 2008

Extensions

a(5) from Max Alekseyev, Dec 13 2011

a(6) from Eric W. Weisstein, Jan 11 2017

Offset adjusted and a(1) removed by Eric W. Weisstein, May 07 2019

Status

approved