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A236642
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Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock
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1
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518, 5572, 59602, 642482, 6911962, 74396558, 800122550, 8610775166, 92635234654, 996776380336, 10724296947758, 115390071726274, 1241496879408954, 13357945283102960, 143722838579933174, 1546376213086175094
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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=3
..2..1..0....1..1..2....2..0..0....0..0..2....0..0..2....0..0..0....1..0..2
..1..2..0....2..2..0....1..2..1....0..0..0....0..0..0....2..0..1....1..2..1
..2..2..0....1..0..2....1..1..0....2..0..1....1..1..2....0..1..2....0..2..1
..0..0..1....0..2..2....0..2..0....0..2..2....0..1..2....1..0..0....2..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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