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%I #5 Mar 31 2012 12:36:14
%S 7,49,316,2032,13045,83737,537496,3450100,22145617,142149013,
%T 912430732,5856740200,37593435373,241305971377,1548902653984,
%U 9942146967292,63816977822953,409630502531629,2629349654724052,16877355480293296
%N Number of nX3 binary arrays without the pattern 0 0 0 antidiagonally or horizontally
%C Column 3 of A188874
%H R. H. Hardin, <a href="/A188868/b188868.txt">Table of n, a(n) for n = 1..200</a>
%F Empirical: a(n) = 7*a(n-1) -3*a(n-2) -5*a(n-3) +2*a(n-4)
%e Some solutions for 4X3
%e ..0..1..1....1..0..1....0..1..0....1..1..1....1..0..0....0..1..1....0..0..1
%e ..1..0..1....0..1..0....1..1..0....1..0..1....1..1..0....1..1..1....0..1..0
%e ..1..1..0....0..1..1....0..1..1....1..0..0....0..1..0....1..1..1....0..1..1
%e ..1..1..0....0..1..1....1..1..0....1..1..1....1..0..0....0..0..1....1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Apr 12 2011