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A208443
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Number of nX6 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it
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1
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96, 15052, 2440104, 399447742, 65501464340, 10739447120572, 1761292062009546, 288825066733828150, 47365729855695291224, 7767482405072791225900, 1273806350322786103256562, 208892488696705806101774826
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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=4
..1..2..1..2..0..2....1..2..0..1..0..1....0..1..2..1..2..0....2..0..1..2..0..2
..2..0..1..1..0..2....2..0..1..2..2..1....1..2..0..2..0..1....1..0..2..1..2..1
..1..1..2..1..0..0....0..2..0..0..0..2....2..0..1..0..1..2....2..2..1..2..0..2
..0..1..2..1..0..2....2..0..1..1..0..2....1..1..2..0..0..2....0..2..0..0..2..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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