%I #8 May 20 2018 03:25:14
%S 0,2,4,36,203,1854,18188,214646,2909712
%N Number of minimal total dominating sets in the n-triangular honeycomb bishop graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TotalDominatingSet.html">Total Dominating Set</a>
%Y Cf. A290875, A304553, A304564.
%K nonn,more
%O 1,2
%A _Eric W. Weisstein_, May 14 2018
%E a(7)-a(9) from _Andrew Howroyd_, May 19 2018