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A262915
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Number of (n+1)X(6+1) 0..1 arrays with each row divisible by 3 and each column divisible by 7, read as a binary number with top and left being the most significant bits.
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0
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1, 43, 261, 2953, 121507, 1550557, 33948145, 1361585275, 42115306149, 1516528236361, 61572663026659, 2451674386383133, 100125715548126961
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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=4
..0..0..0..0..0..0..0....1..0..0..1..1..1..0....0..1..0..0..0..0..1
..0..1..0..0..0..0..1....1..1..0..1..0..0..1....0..1..0..0..0..0..1
..0..1..0..0..1..1..1....1..1..0..1..1..1..1....0..1..0..0..1..1..1
..0..1..0..0..1..1..1....0..1..0..0..0..0..1....0..0..0..0..1..1..0
..0..0..0..0..1..1..0....0..0..0..0..1..1..0....0..0..0..0..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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