%I #13 Aug 04 2017 03:15:10

%S 22,53,146,338,995,2661,6961,18770,50161,134426,359126,960419,2570837,

%T 6875493,18392182,49200125,131613970,352077098,941809667,2519398997,

%U 6739522745,18028532346,48227208121,129010104410,345108392014,923181669827,2469555755813

%N Number of minimal dominating sets in the n-web graph.

%H Andrew Howroyd, <a href="/A290381/b290381.txt">Table of n, a(n) for n = 3..200</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/MinimalDominatingSet.html">Minimal Dominating Set</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/WebGraph.html">Web Graph</a>

%F Empirical: a(n) = a(n-1)+2*a(n-2)+5*a(n-3) +4*a(n-4)+4*a(n-5)-8*a(n-6) for n>8. - _Andrew Howroyd_, Aug 01 2017

%F Empirical g.f.: x^3*(22 + 31*x + 49*x^2 - 24*x^3 + 12*x^4 - 40*x^5) / (1 - x - 2*x^2 - 5*x^3 - 4*x^4 - 4*x^5 + 8*x^6). - _Colin Barker_, Aug 01 2017

%Y Cf. A287474, A290336.

%K nonn

%O 3,1

%A _Eric W. Weisstein_, Jul 28 2017

%E Terms a(7) and beyond from _Andrew Howroyd_, Aug 01 2017