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A253960
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Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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11244672, 405335284, 18766879524, 842101547904, 37588952737932, 1719031661674233, 78151552269875720, 3549418694203062073, 161337272008147699916, 7335058496875930084581, 333362608254342109893112
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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..0..1..0..0..0....0..0..0..0..0..1..1..0..0
..1..0..0..0..0..1..1..1..1....1..0..0..0..1..0..1..0..1
..0..0..0..0..1..1..1..0..1....0..1..1..0..0..1..0..1..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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