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A236786
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Number of (n+1) X (5+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2 X 2 subblock equal.
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1
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7967, 87889, 867928, 10951425, 128004881, 1684255298, 20959676762, 278468706789, 3553360015495, 47248656876065, 609730509965839, 8096396857013280, 105089423700100485, 1393020580917541272
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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=2
..1..2..0..1..1..1....2..1..0..1..1..1....1..1..1..2..1..0....2..1..1..1..2..0
..1..1..0..1..1..1....1..2..1..2..2..2....2..1..1..1..1..0....1..0..1..0..1..1
..1..1..0..1..1..2....1..2..1..0..0..0....0..0..0..0..0..1....2..1..1..2..1..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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