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A258953
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Number of (n+3)X(4+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum
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1
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1645856, 1724976, 2292662, 2864828, 3415506, 4910670, 6869922, 9782192, 14339074, 21420810, 33384430, 51877348, 82387928, 134565758, 222363040, 376499514, 645917492, 1129355382, 2014646192, 3644105654, 6705942142
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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=1
..0..0..0..0..1..0..1....0..0..0..0..1..1..0....0..0..0..0..0..0..0
..0..0..0..0..0..1..1....1..1..0..1..0..1..1....1..0..1..0..0..0..0
..1..0..0..0..0..1..0....0..0..0..1..0..1..0....0..0..0..0..0..0..0
..0..0..1..0..1..1..1....1..0..0..0..1..1..0....0..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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