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A237954
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Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median plus the lower median plus 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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6400, 45504, 336260, 2763512, 22791116, 192579544, 1628588344, 13907568992, 118686056384, 1014383089296, 8666752446464, 74223588254576, 635247043714680, 5434110536483904, 46470793076802132, 398095616127903432
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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
..0..3..2..1....1..2..1..2....1..3..0..2....3..1..2..1....1..3..0..2
..3..0..2..1....1..1..0..2....0..0..2..2....0..1..2..0....1..1..3..1
..2..2..2..0....1..1..3..1....1..2..0..1....3..2..2..2....3..2..0..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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