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A256733
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Number of (n+2)X(6+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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2310400, 122323600, 5101387776, 249872016384, 11265313555456, 518482372363264, 23679083944969216, 1087948930038793216, 49833394812336710656, 2289420346251101357056, 104989233738265588491264
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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..0..1....0..0..0..0..1..1..0..1....0..0..0..0..0..0..0..0
..0..1..1..1..1..0..1..0....1..1..1..0..1..0..1..0....0..1..1..1..1..1..0..1
..1..1..0..1..0..0..1..0....0..1..0..0..1..0..0..0....1..0..0..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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