Number of 5 X 10 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,10,n can be permuted, see formula.
A140928
Number of 5 X 10 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,10,n can be permuted, see formula.
Terms
- a(0) =1a(1) =3003a(2) =2186184a(3) =644195552a(4) =98561919456
External references
- oeis: A140928