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A237103
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Number of (n+1)X(3+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock equal
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1
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1881, 39235, 848549, 20079181, 485177201, 11899510847, 293281801479, 7246691140947, 179233623871063, 4435034452955467, 109763297065189051, 2716780520543217999, 67246261190000231507, 1664519926327175700477
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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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FORMULA
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Empirical recurrence of order 54 (see link above)
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EXAMPLE
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Some solutions for n=2
..2..0..2..2....2..1..2..1....1..2..1..2....2..1..1..2....2..2..2..1
..1..2..2..1....2..2..2..2....2..0..2..2....2..2..2..2....2..2..2..2
..2..1..0..2....2..2..1..2....2..0..2..0....0..0..2..0....2..0..2..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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