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

A232860

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

Terms

    a(0) =7a(1) =14a(2) =14a(3) =25a(4) =45a(5) =25a(6) =41a(7) =130a(8) =130a(9) =41a(10) =61a(11) =336a(12) =650a(13) =336a(14) =61a(15) =86a(16) =755a(17) =2942a(18) =2942a(19) =755a(20) =86a(21) =117a(22) =1494a(23) =11445a(24) =24520a(25) =11445a(26) =1494a(27) =117a(28) =156a(29) =2696

External references