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A232858
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Number of (n+1)X(5+1) 0..1 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..5+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing
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0
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61, 755, 11445, 178630, 2547039, 29338491, 266176765, 2040969695, 14195455926, 95355497624, 626245063454
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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=4
..0..0..1..1..1..0....0..1..0..1..0..0....0..0..0..1..1..1....0..1..1..0..0..0
..1..0..1..0..0..1....1..0..0..0..1..1....1..1..0..1..1..1....0..0..0..1..1..0
..0..1..1..0..1..1....0..0..1..1..1..1....0..0..1..1..1..1....1..0..1..1..1..0
..0..1..1..0..1..1....0..0..1..1..1..1....0..0..1..1..1..1....0..1..0..0..0..1
..0..0..0..1..1..1....0..1..1..1..1..1....1..1..1..1..1..1....0..0..1..1..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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