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%I #3 Mar 16 2013 20:50:46
%S 139,3886,540154,43640576,6578580741,713054874385,107232700247240,
%T 12938444501010386,1917660834712753905
%N Number of nX4 0..3 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope
%C Column 4 of A223165
%e Some solutions for n=3
%e ..0..0..0..0....0..0..0..1....1..0..0..2....0..0..0..3....0..0..0..1
%e ..1..0..1..1....1..2..0..2....0..1..3..0....1..0..1..2....2..1..2..2
%e ..1..0..3..1....0..0..1..3....1..0..2..2....3..1..2..3....1..1..2..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 16 2013