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A258679
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Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum
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1
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1115136, 18974736, 451647504, 10750371856, 221012814400, 4543718560000, 100604912040000, 2227547369610000, 47649380267264400, 1019266064026229776, 22202539749936066816, 483635027933987475456, 10438893202415728548096
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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..1..1..0..1..1....0..0..0..0..0..1..1..0....0..0..0..0..1..1..0..1
..1..0..1..1..1..1..1..1....0..1..0..1..1..1..0..1....0..0..1..1..0..0..0..0
..0..1..1..1..0..1..1..0....1..1..0..0..1..0..1..0....0..0..1..1..0..0..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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