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A297666 Number of chordless cycles in the n X n knight graph. 1
0, 0, 1, 64, 651, 4680, 56919, 2578420, 205224704 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
Eric Weisstein's World of Mathematics, Chordless Cycle
Eric Weisstein's World of Mathematics, Knight Graph
CROSSREFS
Sequence in context: A136950 A136957 A250233 * A269586 A269080 A221509
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jan 02 2018
EXTENSIONS
a(6)-a(9) from Andrew Howroyd, Jan 08 2018
STATUS
approved

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Last modified February 20 17:40 EST 2024. Contains 370215 sequences. (Running on oeis4.)