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A233375
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Number of (1+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..1+1} nondecreasing
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1
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28, 98, 286, 729, 1678, 3555, 7048, 13215, 23641, 40618, 67389, 108421, 169774, 259497, 388144, 569338, 820471, 1163461, 1625690, 2240996, 3050879, 4105789, 5466649, 7206472, 9412271, 12187059, 15652184, 19949789, 25245633, 31732052
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