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A231512
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Number of nX5 0..1 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors
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1
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12, 90, 1537, 19435, 256846, 3691558, 51741521, 714951561, 9949033842, 138737920339, 1931343076685, 26879498046829, 374243628441164, 5210606515159014, 72541379203035830, 1009921716421506923
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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=4
..1..1..0..0..1....0..0..0..1..0....0..1..1..0..0....1..1..1..1..0
..1..1..0..0..0....0..1..0..0..0....0..0..0..0..0....0..0..0..0..0
..0..0..0..0..0....0..0..1..0..1....0..0..1..1..1....0..0..0..0..0
..0..0..0..0..0....1..0..0..1..1....0..0..1..1..1....1..1..1..1..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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