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A236504
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Number of (n+1)X(4+1) 0..3 arrays colored with the maximum plus the minimum minus the lower median of every 2X2 subblock
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1
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284408, 23079872, 1936913190, 164671652250, 14038040966310, 1197027401502264, 102052258007721864, 8703325591228151432, 742341978048031046884, 63313731214302271440214, 5399804208996014441633644
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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
..0..2..1..0..0....0..2..2..3..3....0..2..2..2..0....0..1..0..1..3
..3..3..1..0..2....1..0..2..2..3....3..1..0..2..3....2..0..1..3..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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