14018997429domain: NAppears in sequencesNumber of (n+1)X(4+1) 0..1 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..4+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing.at n=12A232857