A284705 Number of edge covers of the n-hypercube graph Q_n.

0, 1, 7, 1699, 1721367751, 471204520326732725502475

Offset

0,3

Links

Table of n, a(n) for n=0..5.

Eric Weisstein's World of Mathematics, Edge Cover

Eric Weisstein's World of Mathematics, Hypercube Graph

Crossrefs

Sequence in context: A264742 A308441 A220989 * A203012 A203697 A001424

Adjacent sequences: A284702 A284703 A284704 * A284706 A284707 A284708

Keyword

nonn,more

Author

Eric W. Weisstein, Apr 01 2017

Extensions

a(5) from Andrew Howroyd, Dec 26 2017

Status

approved