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A237223
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Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock equal
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1
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324760, 25423162, 2037318606, 194556780556, 17019123155926, 1679338583744260, 150228922070204060, 14957438198616004464, 1353286623549889180830, 135084579330893351835982, 12316043147518406362260034
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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..1..2..1..1....0..0..2..1..1..1....2..0..0..3..1..2....0..2..3..1..2..2
..2..1..3..1..1..2....1..3..3..1..2..0....3..1..3..2..3..1....3..3..2..3..3..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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