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A252603
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Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 2 or 5
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1
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16123, 49782, 232461, 1274571, 7784629, 49281939, 316795305, 2057691985, 13442718714, 88067778670, 577614165674, 3790761849794, 24889939488018, 163463186110399, 1073621602287101, 7051911801586017, 46321137993788712
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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
..1..1..1..1..1..1..1..2....1..1..1..1..1..2..0..1....0..2..2..0..2..2..0..1
..1..1..1..1..1..1..2..1....1..1..1..1..1..2..0..1....2..0..2..2..2..2..0..1
..1..1..1..1..1..2..1..0....1..1..1..1..1..2..0..2....2..2..0..2..2..2..0..2
..1..2..1..1..2..1..0..2....2..1..1..1..1..2..0..1....0..1..2..0..2..2..0..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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