Number of 6 X 8 matrices with elements in 0..n with each row and each column in nondecreasing order. 6,8,n can be permuted, see formula.

A140915

Number of 6 X 8 matrices with elements in 0..n with each row and each column in nondecreasing order. 6,8,n can be permuted, see formula.

Terms

    a(0) =1a(1) =3003a(2) =2147145a(3) =614083470a(4) =90474964580

External references