A297058 Number of edge covers in the n X n queen graph.

0, 41, 236942616, 73674727501216431238735, 1455076937962639373651947379634071842025652735048

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