Number of (n+1)X(2+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.
A233373
Number of (n+1)X(2+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.
Terms
- a(0) =98a(1) =1046a(2) =10496a(3) =100400a(4) =905636a(5) =7828287a(6) =65352179a(7) =530462028a(8) =4209012649a(9) =32785741523a(10) =251523868602
External references
- oeis: A233373