A362511 Number of odd chordless cycles of length > 4 in the n X n king graph.

0, 0, 0, 4, 92, 2352, 78356, 3517880, 252618880, 41306486504, 16825895352172, 11961395191780756, 12807426535283959680, 21661306839167581507840, 64202942607525533084738044, 369420376954069022684270628192, 4240620859184086817492965752551468, 89842928236108967759116580894597660652

Offset

1,4

Links

Table of n, a(n) for n=1..18.

Eric Weisstein's World of Mathematics, King Graph

Eric Weisstein's World of Mathematics, Odd Chordless Cycle

Crossrefs

Cf. A361171.

Sequence in context: A209984 A113252 A003737 * A265238 A322769 A012071

Adjacent sequences: A362508 A362509 A362510 * A362512 A362513 A362514

Keyword

nonn

Author

Eric W. Weisstein, Apr 23 2023

Extensions

a(9)-a(18) from Andrew Howroyd, Apr 23 2023

Status

approved