T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.
A232852
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.
Terms
- a(0) =29a(1) =112a(2) =112a(3) =356a(4) =1169a(5) =356a(6) =960a(7) =10020a(8) =10020a(9) =960a(10) =2307a(11) =69096a(12) =250841a(13) =69096a(14) =2307a(15) =5078a(16) =395858a(17) =5049004a(18) =5049004a(19) =395858a(20) =5078a(21) =10265a(22) =1977447a(23) =81165760a(24) =308579489a(25) =81165760a(26) =1977447a(27) =10265a(28) =19632a(29) =8733769
External references
- oeis: A232852