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%I #5 Mar 31 2012 12:37:21
%S 28,784,3808,18496,55624,167281,393049,923521,1860496,3748096,6791488,
%T 12306064,20630548,34586161,54628609,86285521,130008844,195888016,
%U 284062816,411927616,578699848,812991169,1112035513,1521078001
%N Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically
%C Column 7 of A208013
%H R. H. Hardin, <a href="/A208012/b208012.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 2*a(n-1) +6*a(n-2) -14*a(n-3) -14*a(n-4) +42*a(n-5) +14*a(n-6) -70*a(n-7) +70*a(n-9) -14*a(n-10) -42*a(n-11) +14*a(n-12) +14*a(n-13) -6*a(n-14) -2*a(n-15) +a(n-16)
%e Some solutions for n=4
%e ..1..1..0..0..1..0..0....0..0..1..1..0..0..1....0..1..1..1..1..1..1
%e ..1..1..1..0..0..1..0....1..1..1..0..0..1..0....0..0..1..1..1..1..1
%e ..0..1..0..0..1..0..0....0..0..1..1..0..0..1....0..0..1..0..0..1..0
%e ..0..0..1..0..0..1..0....1..1..1..0..0..1..0....0..0..1..1..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 22 2012
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