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A184493
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Number of (n+1)X6 0..2 arrays with every 2X2 subblock sum greater than 4
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1
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19593, 2429833, 209361859, 21093149945, 2002349014445, 194850008261157, 18774737574888647, 1816385262206308219, 175440407651024731199, 16956740088850617393079, 1638463364209057796608681
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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 3X6
..0..1..1..1..0..1....0..1..1..1..1..2....0..1..2..1..2..1....0..1..1..1..2..2
..2..2..2..2..2..2....2..2..2..2..1..1....2..2..0..2..2..1....2..2..1..2..2..1
..2..0..1..1..2..2....1..1..2..2..1..2....1..2..1..2..1..1....0..1..2..0..1..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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