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%I #7 Sep 04 2017 19:22:00
%S 1,3,9,115,28853,1920678791
%N Number of connected dominating sets in the n-hypercube 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/HypercubeGraph.html">Hypercube Graph</a>
%Y Cf. A284704, A290758.
%K nonn,more
%O 0,2
%A _Eric W. Weisstein_, Aug 30 2017
%E a(5) from _Andrew Howroyd_, Sep 04 2017
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