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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
0

%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