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Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and vertical neighbors in a random 0..1 nX5 array
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%I #3 Dec 09 2012 08:27:20

%S 16,424,9430,232795,5691450,147661377

%N Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and vertical neighbors in a random 0..1 nX5 array

%C Column 5 of A220287

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 09 2012