%I #25 Feb 16 2025 08:33:21
%S 2,8,192,50752,64264704,2591115982336,458135084510273536,
%T 5255224440224669298917376
%N Numbers of directed Hamiltonian paths in the n X n black bishop graph.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BishopGraph.html">Bishop Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BlackBishopGraph.html">Black Bishop Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HamiltonianPath.html">Hamiltonian Path</a>
%Y Cf. A234637, A096970.
%K nonn,more,changed
%O 2,1
%A _Eric W. Weisstein_, Dec 28 2013
%E a(3) prepended and a(8)-a(9) from _Andrew Howroyd_, Feb 21 2016
%E a(2) prepended by _Eric W. Weisstein_, Nov 16 2016