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%I
%S 19,361,1675,13759,86255,612439,4105063,28280693,192317491,1315659479,
%T 8974817871,61305336781,418503254641,2857795269701,19511966375659,
%U 133229220360041,909670357985593,6211195191847723,42409515649083757
%N Number of nX6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically
%C Column 6 of A207918
%H R. H. Hardin, <a href="/A207916/b207916.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..1..1..1..0....1..0..0..1..0..0....0..1..1..0..0..1....1..1..1..0..0..1
%e ..1..0..0..1..1..0....0..1..1..1..0..0....0..0..1..1..1..1....1..1..0..0..1..0
%e ..1..0..0..1..1..0....0..1..1..1..0..0....1..0..0..1..1..1....1..0..0..1..1..0
%e ..1..1..0..0..1..1....0..1..0..0..1..0....1..1..0..0..1..1....0..0..1..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 21 2012
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