%I #13 Apr 18 2018 02:40:16
%S 1,7,45,685,20409,1201941,141147379,32952001519,15299378914117,
%T 14127550190798059,25944752255914338751,94759724685920514675099,
%U 688318811614248548827285461,9943676783895971991257124086453,285690558616920990681823749334591359,16324365307318944099676240468111164604873
%N Number of dominating sets in the n-triangular grid graph.
%H Andrew Howroyd, <a href="/A287064/b287064.txt">Table of n, a(n) for n = 0..20</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/DominatingSet.html">Dominating Set</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TriangularGridGraph.html">Triangular Grid Graph</a>
%Y Cf. A251419, A288721, A297572, A303049.
%K nonn
%O 0,2
%A _Eric W. Weisstein_, May 19 2017
%E a(7)-a(11) from _Andrew Howroyd_, May 21 2017
%E Terms a(12) and beyond from _Andrew Howroyd_, Apr 18 2018