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A236910
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Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal
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1
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1956608, 143619570, 9889339846, 1055219565906, 99111645582536, 11117966288886496, 1131039017433888394, 126249828316408100378, 13213614078859609174808, 1461188119600403048162324
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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..0..3..1..3..0..3....0..0..0..1..0..1..1..2....0..2..0..0..1..3..2..1
..2..3..2..0..2..0..2..1....3..1..3..1..3..1..2..0....0..3..2..3..2..0..2..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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