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A237139
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Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal
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1
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328768, 107652788, 17759803582, 5202836871398, 1265341553110578, 343189152916040638, 89542359784737823891, 23843362689025115805502, 6299904560836313215795933, 1671032904928902015389704562
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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
..2..2..0..2..2..2....0..0..3..3..1..3....0..2..2..2..2..3....0..3..3..3..1..3
..0..2..2..1..2..1....3..3..3..3..3..2....1..3..1..3..1..2....2..3..2..3..1..3
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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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