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%I #4 Sep 15 2017 21:14:35
%S 0,2,4536,25148071944
%N Number of (undirected) paths in the n X n rook complement graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GraphPath.html">Graph Path</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RookComplementGraph.html">Rook Complement Graph</a>
%K nonn,more
%O 1,2
%A _Eric W. Weisstein_, Sep 15 2017