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A232708
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T(n,k)=Number of (n+1)X(k+1) 0..3 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing
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3
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86, 542, 542, 2694, 13471, 2694, 11181, 254980, 254980, 11181, 40292, 3880262, 19199814, 3880262, 40292, 129801, 49992862, 1153538563, 1153538563, 49992862, 129801, 380718, 560453801, 57797914757, 278440218263, 57797914757, 560453801
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OFFSET
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1,1
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COMMENTS
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Table starts
.....86.......542........2694........11181.......40292....129801.....380718
....542.....13471......254980......3880262....49992862.560453801.5577852948
...2694....254980....19199814...1153538563.57797914757
..11181...3880262..1153538563.278440218263
..40292..49992862.57797914757
.129801.560453801
.380718
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LINKS
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EXAMPLE
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Some solutions for n=2 k=4
..0..0..0..1..0....0..0..0..3..3....0..1..0..1..1....0..0..0..1..0
..1..0..1..2..0....0..0..2..3..3....1..0..1..0..2....0..0..1..1..2
..0..1..1..1..2....0..1..3..3..3....0..2..2..3..3....1..1..3..3..3
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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