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A263668
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Number of (n+1)X(2+1) 0..6 arrays with each row and column divisible by 11, read as a base-7 number with top and left being the most significant digits.
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1
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12, 311, 8839, 277563, 8877675, 283980648, 9086924328, 290780258468, 9304960612844, 297758659251901, 9528276948222220, 304904861127956713, 9756955544927083173, 312222577382913349135, 9991122476200058211783
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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
..4..5..0....0..6..2....2..4..6....2..0..1....2..0..1....4..3..3....2..3..2
..4..0..2....4..1..6....0..0..0....6..5..1....6..6..5....0..3..1....0..1..4
..2..6..3....6..0..3....2..0..1....1..2..3....4..0..2....2..6..3....5..4..2
..2..3..2....4..5..0....4..3..3....3..5..5....4..3..3....0..3..1....5..5..6
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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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