T(n,k)=Number of (n+1)X(k+1) 0..2 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.
A232787
T(n,k)=Number of (n+1)X(k+1) 0..2 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) =29a(1) =112a(2) =112a(3) =350a(4) =1169a(5) =350a(6) =938a(7) =9819a(8) =9819a(9) =938a(10) =2245a(11) =65492a(12) =242252a(13) =65492a(14) =2245a(15) =4897a(16) =373614a(17) =4641048a(18) =4641048a(19) =373614a(20) =4897a(21) =9932a(22) =1844746a(23) =74536295a(24) =270627569a(25) =74536295a(26) =1844746a(27) =9932a(28) =19033a(29) =8112547
External references
- oeis: A232787