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A184559
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Number of (n+1)X5 0..2 arrays with no 2X2 subblock summing to less than 4
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1
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14180, 1486258, 134840527, 12900566348, 1214657950233, 115000791536877, 10868641315040295, 1027803541995894568, 97176104485641628222, 9188347231740579769607, 868772129294612664475944
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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 3X5
..0..1..1..1..2....0..0..2..2..0....0..1..0..1..2....0..1..0..2..2
..2..1..1..2..1....2..2..1..2..0....1..2..2..1..2....1..2..2..1..2
..1..0..2..1..0....1..2..1..2..1....0..2..2..0..1....2..0..1..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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