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A219442
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Unmatched value maps: number of 4Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..1 4Xn array
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1
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1, 47, 329, 1750, 10157, 57249, 326938, 1871991, 10717083, 61406130, 351621409, 2013957691, 11534261710, 66064401075, 378390334671, 2167284760374, 12413363760441, 71098932771545, 407227101232548, 2332439882554127
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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..1....1..0..0....1..0..1....0..0..0....1..0..0....1..1..1....0..0..0
..1..0..1....0..0..1....0..0..0....0..0..1....0..0..0....1..0..1....1..0..1
..0..1..0....0..0..1....0..0..1....0..0..1....0..0..1....0..0..0....1..1..1
..0..0..0....1..0..1....0..0..0....0..0..0....0..0..1....1..0..0....1..1..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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