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A237790
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Number of (n+1) X (5+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
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1
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822482, 73170922, 6776019974, 635807130472, 59455687424144, 5533969952787576, 517136396051688704, 48239987813844932200, 4509282784420017478722, 420301943749603893452032, 39286597811953910117456968
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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..2..1..3..0..0....0..0..1..2..1..1....0..0..2..1..2..1....0..2..2..2..2..1
..3..1..0..1..0..2....3..3..2..0..0..0....1..1..3..1..1..0....1..1..3..3..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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