A297058 - OEIS

%I #7 Dec 27 2017 03:09:56

%S 0,41,236942616,73674727501216431238735,

%T 1455076937962639373651947379634071842025652735048

%N Number of edge covers in the n X n queen graph.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/EdgeCover.html">Edge Cover</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/QueenGraph.html">Queen Graph</a>

%K nonn,more

%O 1,2

%A _Eric W. Weisstein_, Dec 24 2017

%E a(4)-a(5) from _Andrew Howroyd_, Dec 27 2017