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A233376
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Number of (2+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..2+1} nondecreasing.
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1
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117, 1046, 7595, 46935, 254725, 1242042, 5538026, 22884715, 88577443, 323908967, 1126962281, 3752622108, 12018652575, 37179997956, 111500267903, 325181295220, 924812060067, 2571036007642, 7001871008078, 18714994291394, 49177003589853
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