A238116 Number of continuations arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid.

1, 14, 162, 1966, 25567, 351880, 5056350, 75100735, 1144833705, 17821104101

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Ed Wynn, Enumeration of nonisomorphic Hamiltonian cycles on square grid graphs, arXiv preprint arXiv:1402.0545 [math.CO], 2014.

Crossrefs

Cf. A003763, A143246, A209077, A222065, A238115, A238117, A238118.

Sequence in context: A193103 A016206 A161158 * A153664 A016146 A269539

Adjacent sequences: A238113 A238114 A238115 * A238117 A238118 A238119

Keyword

nonn,hard,more

Author

N. J. A. Sloane, Mar 05 2014

Status

approved