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A370230
Number of chordless cycles in the n-triangular honeycomb obtuse knight graph.
0
0, 0, 0, 0, 4, 155, 1869, 13102, 67581, 350008, 3219045
OFFSET
1,5
LINKS
Stan Wagon, Graph Theory Problems from Hexagonal and Traditional Chess, The College Mathematics Journal, Vol. 45, No. 4, September 2014, pp. 278-287.
Eric Weisstein's World of Mathematics, Chordless Cycle
CROSSREFS
Sequence in context: A229313 A300530 A303898 * A093977 A202298 A003736
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Feb 12 2024
STATUS
approved