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A234630 Numbers of undirected cycles in the n X n white bishop graph. 3
1, 53, 4943, 12300529, 134480655082, 84649132742336262, 212615053823090089357638 (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, White Bishop Graph

Eric Weisstein's World of Mathematics, Graph Cycle

CROSSREFS

Cf. A234603, A234636, A234624, A282890, A234637.

Sequence in context: A300406 A013542 A200917 * A088784 A104820 A093253

Adjacent sequences:  A234627 A234628 A234629 * A234631 A234632 A234633

KEYWORD

nonn,hard,more

AUTHOR

Eric W. Weisstein, Dec 28 2013

EXTENSIONS

a(7) from Eric W. Weisstein, Jan 04 2014

a(3) prepended and a(8)-a(9) from Andrew Howroyd, May 08 2017

STATUS

approved

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Last modified August 3 22:03 EDT 2021. Contains 346441 sequences. (Running on oeis4.)