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%I A307929 #7 Feb 16 2025 08:33:55
%S A307929 0,1,4,396,553008,4701600128,1782158930138112,3276113857736492040192
%N A307929 Number of (undirected) Hamiltonian cycles in the n X n white bishop graph.
%H A307929 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HamiltonianCycle.html">Hamiltonian Cycle</a>
%H A307929 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/WhiteBishopGraph.html">White Bishop Graph</a>
%F A307929 a(n) = A282890(n)/2.
%Y A307929 Cf. A282890.
%K A307929 nonn,more,hard
%O A307929 2,3
%A A307929 _Eric W. Weisstein_, May 06 2019

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