%I #5 Mar 31 2012 12:37:19
%S 26,676,4374,43990,382288,3511534,31569510,285774964,2580956950,
%T 23333448086,210885788448,1906172464566,17228491782138,
%U 155715573550500,1407388340653890,12720361717357138,114970670286577872
%N Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically
%C Column 6 of A207808
%H R. H. Hardin, <a href="/A207806/b207806.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..1..1..0..1..1..1....1..1..0..1..0..0....1..0..1..1..1..0....0..1..1..1..1..0
%e ..1..1..0..1..1..0....0..1..0..1..1..0....0..1..1..1..1..0....0..1..1..1..1..0
%e ..0..1..1..0..1..0....0..1..0..1..1..1....0..1..1..1..1..0....1..0..1..0..1..1
%e ..0..1..1..0..1..0....0..1..0..1..0..1....1..1..0..1..1..0....1..0..1..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 20 2012
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