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A236064
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Number of (n+1)X(7+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock
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1
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620552, 4815318, 32549159, 224877256, 2014550540, 19156234610, 170968375846, 1348219892122, 12818506084016, 113668658088528, 1009575429017336, 8384550330050472, 79644203081355560, 681969624475885468
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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..0..2..2..1..0..2..0....0..2..1..0..0..2..1..0....0..0..2..1..2..0..1..0
..0..2..1..1..1..0..0..1....0..1..1..0..1..0..2..1....0..2..1..1..0..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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