Number of (n+1)X(2+1) 0..3 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.
A232761
Number of (n+1)X(2+1) 0..3 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.
Terms
- a(0) =561a(1) =14178a(2) =272646a(3) =4107458a(4) =50948495a(5) =542603388a(6) =5073736773a(7) =42351563420a(8) =320412472035
External references
- oeis: A232761