%I #10 May 06 2017 23:39:58
%S 2,8,792,1106016,9403200256,3564317860276224,6552227715472984080384
%N Number of directed Hamiltonian cycles on the n X n white bishop graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HamiltonianCycle.html">Hamiltonian Cycle</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/WhiteBishopGraph.html">White Bishop Graph</a>
%Y Cf. A282889 (number of Hamiltonian cycles in an n X n black bishop graphs)
%K nonn,more,hard
%O 3,1
%A _Eric W. Weisstein_, Feb 24 2017
%E a(9) from _Andrew Howroyd_, May 06 2017