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A251832
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Number of (n+2)X(3+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 3 4 5 or 6
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1
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18124, 262404, 4182084, 60982362, 909331750, 13666111138, 204086278908, 3052378129920, 45680535734562, 683259739971478, 10220807595751712, 152903101475768852, 2287324563204213596, 34216859316889230124
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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..0..0..1....0..1..1..0..1....2..3..2..3..2....0..0..1..0..0
..1..0..1..1..0....1..0..1..0..0....2..2..3..3..3....0..0..0..0..0
..0..1..0..1..1....0..1..0..0..1....3..2..3..3..3....1..0..0..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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