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A262847
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Number of (n+2)X(5+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.
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1
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900, 31050, 771084, 14762016, 290338650, 5692555116, 108936025308, 2071613294466, 39520865526156, 752512142640600, 14283775460054754, 271538648699660460, 5162251935414132180, 98038344198110173098
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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=2
..1..0..1..0..1..0..0....1..1..0..0..0..1..0....0..1..1..1..1..1..1
..1..0..1..1..0..1..1....0..0..0..0..0..0..0....0..1..1..1..1..1..1
..1..1..0..1..0..0..1....1..1..1..0..1..1..1....1..1..1..0..1..1..1
..1..0..1..0..1..0..0....1..0..0..1..1..0..1....1..1..1..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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