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A238116 Number of continuations arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid. 1
1, 14, 162, 1966, 25567, 351880, 5056350, 75100735, 1144833705, 17821104101 (list; graph; refs; listen; history; text; internal format)
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, 2014

CROSSREFS

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

Sequence in context: A193103 A016206 A161158 * A153664 A016146 A269539

Adjacent sequences:  A238113 A238114 A238115 * A238117 A238118 A238119

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 05 2014

STATUS

approved

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Last modified October 21 14:10 EDT 2019. Contains 328301 sequences. (Running on oeis4.)