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A222854
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Number of n X n 0..1 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
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0
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=3
..1..0..1....0..1..0....0..1..0....0..0..1....0..1..0....0..0..1....0..0..0
..1..1..1....1..1..1....0..1..0....1..0..1....0..1..0....0..0..1....0..0..1
..1..0..1....0..1..0....0..1..0....1..0..1....0..1..1....1..0..1....0..0..0
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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