2021-n-0-k-0-1-m-1-2022-n-k-m-1-A-Find-the-value-of-A-

Question Number 156485 by MathSh last updated on 11/Oct/21

2021! \underset{n = 0}{\sum^{\infty}} \underset{k = 0}{\sum^{\infty}} \frac{1}{\underset{m = 1}{\prod^{2022}} (n + k + m)} = \frac{1}{A}

Find the value of A