T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.
A232831
T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.
Terms
- a(0) =7a(1) =14a(2) =14a(3) =23a(4) =48a(5) =23a(6) =36a(7) =128a(8) =128a(9) =36a(10) =54a(11) =316a(12) =578a(13) =316a(14) =54a(15) =76a(16) =760a(17) =2329a(18) =2329a(19) =760a(20) =76a(21) =104a(22) =1736a(23) =8898a(24) =16684a(25) =8898a(26) =1736a(27) =104a(28) =138a(29) =3843
External references
- oeis: A232831