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A236317
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Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock
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1
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29670, 1362884, 62811760, 2909136874, 135542325383, 6305164652408, 293018180783434, 13617234559065428, 633180140343772892, 29436423957840061304, 1368471958425668595690, 63615573432524812691364
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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
..3..1..3..1....2..1..2..3....1..2..0..0....3..1..2..1....1..1..2..2
..1..3..0..0....2..0..0..0....2..0..0..1....1..3..0..0....1..0..1..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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