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A237964
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Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
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1
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462852, 12775098, 324579268, 10256817488, 341724039082, 10338290400328, 304213100538740, 9354123580841068, 293476704649636718, 8960464790968101380, 271842574274163847868, 8321897976066904815520, 257090980241559591679574
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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..1..1..0..0..2..1..2....0..1..0..2..1..0..2..0....0..1..1..2..1..0..2..1
..2..0..2..0..1..0..1..2....2..0..1..0..1..1..2..0....1..2..2..2..1..0..2..2
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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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