Number of 5 X 7 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,7,n can be permuted, see formula.

A140909

Number of 5 X 7 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,7,n can be permuted, see formula.

Terms

    a(0) =1a(1) =792a(2) =169884a(3) =16195608a(4) =868489479a(5) =30107635272a(6) =739309710568

External references