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A393482
Number of Hamiltonian cycles in the n X n truncated square lattice graph.
1
3, 24, 378, 23736, 10582480, 7596623856, 50490941406094, 455794749654417168, 40489293988731765922722
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Hamiltonian Cycle.
Eric Weisstein's World of Mathematics, Truncated Square Lattice Graph.
CROSSREFS
Main diagonal of A392422.
Sequence in context: A332975 A010791 A145169 * A193210 A065761 A374021
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Feb 16 2026
EXTENSIONS
a(6)-a(9) from Andrew Howroyd, Feb 17 2026
STATUS
approved