A288967 Number of (undirected) paths on the n X n rook graph.

0, 12, 4536, 111933456

Offset

1,2

Links

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Graph Path

Eric Weisstein's World of Mathematics, Rook Graph

Crossrefs

Main diagonal of A360877.

Cf. A096970, A234624.

Sequence in context: A127233 A169657 A287889 * A361106 A009094 A061701

Adjacent sequences: A288964 A288965 A288966 * A288968 A288969 A288970

Keyword

nonn,more

Author

Eric W. Weisstein, Jun 20 2017

Status

approved