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A219146
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Unchanging value maps: number of 5Xn binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 5Xn array
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0
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1, 142, 1400, 11385, 101600, 872437, 7640541, 66900727, 587994968, 5165646362, 45386314917, 398705236904, 3502774773711, 30774842966797
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=3
..0..0..0....1..0..0....1..1..1....1..0..0....1..0..0....1..0..0....1..0..0
..1..0..1....1..0..0....1..0..1....1..0..0....0..0..0....1..0..0....0..0..0
..0..0..0....1..0..1....1..0..0....0..0..0....0..0..1....0..0..0....0..0..0
..1..0..0....0..0..1....0..0..0....1..0..1....1..0..1....0..0..0....0..0..1
..1..0..0....0..0..0....1..0..0....1..1..1....1..1..1....1..1..1....0..0..0
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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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