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A297058 Number of edge covers in the n X n queen graph. 0
0, 41, 236942616, 73674727501216431238735, 1455076937962639373651947379634071842025652735048 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Edge Cover

Eric Weisstein's World of Mathematics, Queen Graph

CROSSREFS

Sequence in context: A087512 A297055 A228555 * A125194 A237639 A095189

Adjacent sequences:  A297055 A297056 A297057 * A297059 A297060 A297061

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Dec 24 2017

EXTENSIONS

a(4)-a(5) from Andrew Howroyd, Dec 27 2017

STATUS

approved

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Last modified June 24 06:17 EDT 2021. Contains 345416 sequences. (Running on oeis4.)