%I #5 Mar 31 2012 12:37:17
%S 25,625,5625,47089,444889,3892729,32936121,283215241,2427040225,
%T 20642505625,175841842225,1499143116025,12764120981481,
%U 108666218127481,925439613839521,7880177347151769,67093251777369801,571284105880558225
%N Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically
%C Column 6 of A207426
%H R. H. Hardin, <a href="/A207424/b207424.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..1..1..1..1..0....0..0..1..1..1..0....0..1..1..0..1..1....1..1..1..1..1..1
%e ..1..0..1..1..0..0....0..0..1..1..0..0....1..0..1..1..1..1....1..1..1..1..0..1
%e ..1..1..0..1..1..0....0..0..1..1..1..0....1..1..1..1..1..1....1..1..1..1..1..0
%e ..1..1..0..1..1..0....0..0..1..1..1..0....1..1..0..1..1..1....1..1..1..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 17 2012
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