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A237961
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Number of (n+1)X(4+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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6042, 64146, 645156, 7259122, 84562206, 940160466, 10256817488, 114442690994, 1289184763590, 14363355184818, 159182824702650, 1774324207171920, 19835441920244388, 221078397238990622, 2459909992151774668
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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
..2..0..2..1..2....1..2..0..2..1....1..1..2..0..0....1..2..2..1..1
..1..2..0..2..1....2..0..1..1..2....0..1..0..1..1....2..2..0..1..0
..1..2..1..0..1....2..2..2..2..0....1..2..0..1..2....1..1..1..1..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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