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A231400
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Number of (4+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order
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1
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12, 20, 272, 1096, 8340, 55788, 345022, 2502891, 16525492, 113585134, 799820476, 5455236715, 38507382540, 268963425191, 1882384615623, 13300278749856, 93433472155344, 659971112697126, 4663864398488500, 32941704521261841
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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=5
..0..0..0..0..0..1....0..0..0..1..1..1....0..0..1..0..1..1....0..0..0..0..0..0
..1..1..0..0..1..1....1..1..1..0..1..1....1..1..0..1..0..0....0..0..0..0..1..1
..1..1..1..1..1..1....1..1..0..0..0..0....1..1..1..0..0..0....1..1..1..1..1..1
..0..0..1..1..1..1....1..0..1..0..0..0....0..0..0..1..0..0....1..1..2..2..1..1
..0..0..0..0..0..0....0..1..0..1..1..1....0..0..1..1..1..0....1..2..2..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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