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%I #13 May 09 2017 00:07:57
%S 1,53,4943,12300529,134480655082,84649132742336262,
%T 212615053823090089357638
%N Numbers of undirected cycles in the n X n white bishop graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/WhiteBishopGraph.html">White Bishop Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GraphCycle.html">Graph Cycle</a>
%Y Cf. A234603, A234636, A234624, A282890, A234637.
%K nonn,hard,more
%O 3,2
%A _Eric W. Weisstein_, Dec 28 2013
%E a(7) from _Eric W. Weisstein_, Jan 04 2014
%E a(3) prepended and a(8)-a(9) from _Andrew Howroyd_, May 08 2017