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A238116
Number of continuations arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid.
3
1, 14, 162, 1966, 25567, 351880, 5056350, 75100735, 1144833705, 17821104101
OFFSET
1,2
LINKS
KEYWORD
nonn,hard,more
AUTHOR
N. J. A. Sloane, Mar 05 2014
STATUS
approved