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Number of nX5 0..3 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope
0

%I #3 Mar 13 2013 13:56:16

%S 1024,1576,131776,480598,108007936,624501712,236336828768,

%T 1685343104530,804461287441856

%N Number of nX5 0..3 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope

%C Column 5 of A223066

%e Some solutions for n=3

%e ..2..1..2..0..2....1..2..0..1..2....1..1..3..2..0....0..2..0..0..2

%e ..1..2..1..1..1....2..3..1..2..3....2..1..1..2..1....3..1..1..3..3

%e ..2..1..2..0..2....2..3..1..2..3....1..1..3..2..0....0..2..0..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 13 2013