Number of (n+1)X(5+1) 0..1 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..5+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.

A232875

Number of (n+1)X(5+1) 0..1 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..5+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.

Terms

    a(0) =57a(1) =637a(2) =8988a(3) =133532a(4) =1604460a(5) =16272765a(6) =146502363a(7) =1233883972a(8) =9794613332a(9) =73409666932

External references