%I #9 Nov 24 2020 01:45:38

%S 1,4,96,12256,32132352,392007078912,229067542255136768,

%T 567590310776091831336960

%N Number of (undirected) Hamiltonian paths in the n X n white bishop graph.

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

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

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

%F a(n) = A234637(n)/2.

%Y Cf. A234637, A307934.

%K nonn,hard,more

%O 2,2

%A _Eric W. Weisstein_, May 14 2019

%E Offset corrected by _Pontus von Brömssen_, Nov 22 2020