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A236141
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Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock
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1
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34734, 2113860, 129107036, 7882228972, 481223530251, 29382547744580, 1794219781836225, 109556990539992868, 6689296739651457752, 408439679176514589952, 24939442208009053882276, 1522797742933475857864160
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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
..1..3..1..1....2..2..2..3....0..1..1..2....0..1..2..3....2..0..0..0
..2..1..1..2....3..1..2..2....3..3..0..1....2..2..3..1....2..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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