%I #3 Mar 12 2013 18:49:38
%S 45,536,24120,570915,28942155,932439860,46018580355,1721938403990,
%T 83979492229170
%N Number of nX4 0..2 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 A223048
%e Some solutions for n=3
%e ..1..0..1..2....0..1..0..1....0..0..1..0....0..0..0..2....0..1..1..0
%e ..1..1..2..1....0..1..2..0....0..0..2..1....0..1..1..0....1..0..1..1
%e ..2..0..2..2....1..1..1..1....0..2..2..2....2..0..0..2....0..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 12 2013