Number of (n+1)X(3+1) 0..3 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.

A232762

Number of (n+1)X(3+1) 0..3 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.

Terms

    a(0) =2834a(1) =272646a(2) =21416968a(3) =1310062990a(4) =64405241459

External references