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%I #5 Mar 31 2012 12:37:16
%S 26,676,2812,11230,41112,128292,388134,1134282,3225374,9002616,
%T 24769666,67483434,182349814,489763956,1309361216,3487680090,
%U 9264546642,24556015282,64977975688,171714994844,453323511688,1195826552876
%N Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 0 and 1 1 1 vertically
%C Row 6 of A207346
%H R. H. Hardin, <a href="/A207350/b207350.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..1..0..1..0....0..1..0..1....1..0..0..1....0..1..0..1....0..1..0..1
%e ..0..1..0..0....1..0..1..0....0..1..0..0....1..1..1..0....1..0..0..1
%e ..0..1..0..1....1..1..0..1....1..0..1..0....0..0..1..0....1..1..1..0
%e ..1..0..1..0....0..1..0..1....1..1..1..1....0..1..0..1....0..1..0..0
%e ..0..1..0..1....0..0..1..0....0..1..0..1....1..1..0..1....1..0..0..1
%e ..1..0..0..1....1..0..1..0....0..0..1..0....1..0..1..0....1..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 17 2012