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A289704 Number of (undirected) Hamiltonian paths in the n-triangular honeycomb queen graph. 0
0, 3, 120, 48456, 263380794, 24387010797162, 46238305131413696652 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..7.
Eric Weisstein's World of Mathematics, Hamiltonian Path
CROSSREFS
Sequence in context: A321109 A307936 A308142 * A246292 A202768 A289986
Adjacent sequences: A289701 A289702 A289703 * A289705 A289706 A289707
KEYWORD
nonn,hard,more
AUTHOR
Eric W. Weisstein, Jul 14 2017
STATUS
approved

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Last modified May 23 16:36 EDT 2024. Contains 372765 sequences. (Running on oeis4.)