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A263115
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Number of (n+2)X(3+2) 0..1 arrays with each row 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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4614, 186793, 6131873, 165679122, 4679372053, 129402530117, 3494107918878, 94864200490265, 2568991742459225, 69363731498249226, 1874047670735548853, 50617580641931920797, 1366677283235664365094, 36903016719523510116201
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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
..0..1..0..1..0....1..1..1..1..0....0..1..0..1..1....0..0..1..0..1
..0..0..0..0..1....0..1..0..0..1....0..1..1..0..0....0..1..0..0..0
..1..1..0..1..0....1..0..1..1..1....1..0..0..0..1....1..1..1..1..0
..1..1..1..0..1....1..1..0..0..0....1..1..1..0..1....1..0..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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