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A223746 Number of nX6 0..2 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope 0

%I #3 Mar 27 2013 03:24:51

%S 43,43,1849,1849,162583,169219,22836827,28688507,6482059897

%N Number of nX6 0..2 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope

%C Column 6 of A223747

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 27 2013

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Last modified May 3 03:31 EDT 2024. Contains 372204 sequences. (Running on oeis4.)