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%I #7 Sep 04 2017 19:22:06
%S 1,0,0,11140,6635521,7249082465,35733685780960
%N Number of connected dominating sets in the n X n knight graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ConnectedDominatingSet.html">Connected Dominating Set</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KnightGraph.html">Knight Graph</a>
%Y Cf. A287071, A290765.
%K nonn,more
%O 1,4
%A _Eric W. Weisstein_, Aug 30 2017
%E a(6)-a(7) from _Andrew Howroyd_, Sep 04 2017