%I #4 Jan 04 2014 23:32:58
%S 0,28,3426491
%N Numbers of undirected cycles in the n X n X n grid graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GraphCycle.html">Graph Cycle</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GridGraph.html">Grid Graph</a>
%K nonn,bref,hard,more
%O 1,2
%A _Eric W. Weisstein_, Dec 28 2013