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%I #6 Mar 19 2014 14:08:24
%S 1,341,1968400,18633949879,185175369431551,1851260737169108297,
%T 18523901518471987018869,185376808904045560177646408,
%U 1855186116430353424133583769247,18566115077411836147307357343137943,185803902034786238482393324889706764945
%N Number of domicule tilings of a 9 X 2n grid.
%C A domicule is either a domino or it is formed by the union of two neighboring unit squares connected via their corners. In a tiling the connections of two domicules are allowed to cross each other.
%H Alois P. Heinz, <a href="/A239271/b239271.txt">Table of n, a(n) for n = 0..200</a>
%Y Even bisection of column k=9 of A239264.
%K nonn
%O 0,2
%A _Alois P. Heinz_, Mar 13 2014