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A237383
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Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
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1
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494592, 16378560, 541081120, 20834106592, 680588692128, 22681424143968, 766079297989600, 30659366957222144, 1012350807749296768, 34222465443841622656, 1174043337153270601792, 48406197870448353100544
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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..1..0..2..2..1....0..2..0..0..2..2..0..1....0..0..0..0..2..2..1..0
..2..1..2..0..2..0..1..2....1..0..2..1..1..0..2..0....2..2..1..1..2..0..2..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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