A281255 Number of directed Hamiltonian cycles on the n-halved cube graph.

0, 6, 1488, 1973918880, 625659743022644718120960

Offset

2,2

Links

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

Eric Weisstein's World of Mathematics, Halved Cube Graph

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

Crossrefs

Sequence in context: A358626 A131453 A265862 * A216934 A308029 A160226

Adjacent sequences: A281252 A281253 A281254 * A281256 A281257 A281258

Keyword

nonn,hard,more

Author

Eric W. Weisstein, Jan 18 2017

Extensions

a(6) from Eric W. Weisstein, Feb 10 2017

Status

approved