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A223153
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Number of n X 5 0..1 arrays with no adjacent rows or columns having the same least squares slope fit to a straight line, with a single point array taken as having zero slope.
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0
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0, 108, 3872, 327840, 7603472, 320886256, 7310971904, 253170988284, 5969525624304, 188762389042788, 4574121153124456
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OFFSET
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1,2
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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..1..0....0..1..0..0..1....0..0..1..0..1....0..0..0..1..1
..0..1..0..1..1....0..0..1..0..1....0..1..1..0..0....0..1..0..0..0
..0..1..1..0..0....1..1..1..0..0....0..1..1..1..1....0..1..0..0..1
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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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