A234630 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

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 * A370294 A088784 A104820

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