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A263036
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Number of (n+2)X(4+2) 0..1 arrays with each row and column not divisible by 5, read as a binary number with top and left being the most significant bits.
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1
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24013, 1198816, 78521045, 4513054617, 229943416429, 11717714846408, 606552926150035, 31163234729146717, 1589244015988712269, 81047324503720747840, 4137267115190677686845, 211098297749906566609761
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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=1
..0..0..1..1..1..0....0..1..1..0..0..0....1..0..0..0..0..0....1..1..0..1..0..0
..0..1..1..1..1..1....1..1..1..1..0..1....0..1..1..0..1..1....0..1..0..0..1..1
..1..1..0..1..0..0....0..1..1..1..1..1....0..0..0..1..0..0....0..1..1..0..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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