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A300513 Number of (undirected) Hamiltonian cycles in the n-polygon diagonal intersection graph. 3
1, 4, 56, 3900, 16015496, 140897335664, 4437432714568987812822 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
Table of n, a(n) for n=3..9.
Eric Weisstein's World of Mathematics, Hamiltonian Cycle
Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph
CROSSREFS
Cf. A294992, A300525, A300551.
Sequence in context: A113113 A186252 A158262 * A089035 A327145 A089516
Adjacent sequences: A300510 A300511 A300512 * A300514 A300515 A300516
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 08 2018
EXTENSIONS
a(8)-a(9) from Andrew Howroyd, Mar 11 2018
STATUS
approved

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Last modified June 4 22:04 EDT 2024. Contains 373102 sequences. (Running on oeis4.)