%I #3 Dec 15 2012 20:07:50
%S 1,96,322,6620,42066,541829,4737799,50261056,476949627,4828330418,
%T 47120284988,469126471434,4617294604461
%N Equals one maps: number of 4Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 4Xn array
%C Row 4 of A220537
%e Some solutions for n=3
%e ..1..0..1....1..1..1....0..0..0....0..0..0....1..0..1....0..0..0....1..1..1
%e ..1..0..0....1..0..0....0..0..1....0..1..0....1..1..0....1..0..1....1..0..0
%e ..1..0..0....1..0..0....1..0..1....0..0..1....0..0..0....1..0..1....1..0..1
%e ..1..1..1....1..1..1....0..1..0....1..1..1....0..0..0....0..0..0....1..0..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Dec 15 2012
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