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A307931
Number of (undirected) Hamiltonian cycles in the n-triangular honeycomb bishop graph.
1
0, 0, 1, 21, 7536, 29163712, 1616695637120, 1457789611468301056
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
Table of n, a(n) for n=1..8.
Eric Weisstein's World of Mathematics, Hamiltonian Cycle
CROSSREFS
Cf. A290774, A290782, A308145.
Sequence in context: A178327 A231906 A250063 * A270873 A263278 A176446
Adjacent sequences: A307928 A307929 A307930 * A307932 A307933 A307934
KEYWORD
nonn,hard,more
AUTHOR
Eric W. Weisstein, May 06 2019
EXTENSIONS
a(8) from Andrew Howroyd, Feb 10 2020
STATUS
approved

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Last modified October 1 00:03 EDT 2024. Contains 376365 sequences.
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