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%I #6 Dec 18 2015 18:18:02
%S 2,16,102,841,13865,314721,6835345,167806116,7410251162,472676875225,
%T 25730176554865,1604226387312025,207661113723753822,
%U 40075955918500009225,5496265530262722657980,835639569395431034391481
%N Number of n X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 0 1 1 vertically
%C Diagonal of A207908
%e Some solutions for n=4
%e ..1..1..1..0....1..0..0..1....1..1..0..0....1..1..0..1....0..1..1..1
%e ..1..0..1..1....0..1..1..0....1..1..1..0....0..0..1..1....1..0..0..1
%e ..0..1..1..0....1..0..0..1....1..0..0..1....1..1..0..1....0..1..1..1
%e ..0..0..1..1....0..1..1..0....0..1..1..0....0..0..1..1....1..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 21 2012