Number of 9 X 9 matrices with elements in 0..n with each row and each column in nondecreasing order. 9,9,n can be permuted, see formula.
A140924
Number of 9 X 9 matrices with elements in 0..n with each row and each column in nondecreasing order. 9,9,n can be permuted, see formula.
Terms
- a(0) =1a(1) =48620a(2) =449141836
External references
- oeis: A140924