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A217981
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Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..1 nX7 array
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1
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26, 26, 676, 4046, 43258, 363728, 3375350, 30097566, 272859916, 2457033362, 22187715406, 200128757472, 1805997462058, 16294400662942, 147026523230292, 1326594311794394, 11969797169381830, 108002268912887340
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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=3
..0..0..0..1..1..0..0....1..1..1..0..0..0..1....0..0..0..0..0..0..1
..0..0..0..0..0..0..0....1..1..1..0..0..0..1....0..0..0..0..0..0..0
..1..0..0..0..0..1..1....1..1..1..0..0..0..1....0..0..0..1..1..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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