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Number of n X n binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally
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%I #6 Dec 18 2015 18:17:37

%S 2,16,512,36626,6814820,2650369322,2739456017053,6190300153637745

%N Number of n X n binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally

%C Diagonal of A189343

%e Some solutions for 4X4

%e ..0..1..0..0....0..1..0..0....1..1..1..1....0..1..0..1....1..1..0..0

%e ..0..0..0..0....1..0..0..0....0..0..1..1....0..1..0..1....1..0..0..0

%e ..0..1..1..0....1..0..0..0....0..0..0..0....0..1..0..1....1..1..1..0

%e ..0..1..0..0....1..0..1..0....0..0..0..0....1..0..1..0....0..1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 20 2011