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A257382
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Number of (n+2)X(3+2) 0..2 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum or central row sum less than the central column sum
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1
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1719620, 20611600, 190904784, 2462144400, 38404362240, 560006768896, 7744856653728, 111070015128576, 1628167615958016, 23324716086770596, 329336531244891208, 4700007297889800484, 67568560725185179824
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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..2..0....0..0..1..0..0....0..1..0..0..1....0..0..0..0..0
..2..0..2..2..2....0..2..1..2..1....1..0..0..0..0....0..1..1..2..1
..2..0..1..0..0....2..0..0..1..0....2..0..0..0..2....1..0..2..2..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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