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A220389
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Majority value maps: number of 4 X n binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 4 X n array.
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1
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1, 65, 753, 7462, 96772, 1191846, 14300020, 173237008, 2099827058, 25429907185, 308015025891, 3730748101061, 45187679794622, 547324309089088, 6629322362588949, 80295917106362511, 972563175651344849
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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..1..1....0..1..1....0..1..1....1..1..1....0..1..1
..1..1..0....0..1..1....0..1..1....1..1..1....1..0..0....0..1..0....1..1..0
..0..0..1....1..1..1....1..0..0....1..0..1....0..0..0....1..1..1....1..0..1
..1..0..0....1..0..1....1..1..1....1..1..1....1..1..1....0..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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