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A256732
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Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three
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1
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413440, 14137600, 388595712, 12465275904, 369798053888, 11265313555456, 337855448236032, 10232633445990400, 307652425443164160, 9286825801707749376, 279497997763831857152, 8426534426750002397184
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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..1..0..1..0..0..0....0..0..0..0..1..0..0....0..1..0..1..0..0..0
..1..1..1..0..1..0..1....1..1..1..1..1..0..0....1..0..0..1..0..1..1
..0..0..1..0..1..0..1....1..0..0..1..0..0..1....0..1..1..1..0..1..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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