Number of (n+1)X(5+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..5+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.
A233364
Number of (n+1)X(5+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..5+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.
Terms
- a(0) =54a(1) =530a(2) =6412a(3) =91448a(4) =1206656a(5) =15009944a(6) =173151602a(7) =1874799298a(8) =19099723173a(9) =185262737712
External references
- oeis: A233364