editing
approved
Another version is A089759. Diagonal gives: A034841. - Alois P. Heinz, Jan 23 2013
Another version is A089759.
Main diagonal gives: A034841.
Row sums of the triangle: A248827.
De Bruijn's triangle, T(m,n) = (m*n)!/(n!^m) read by downward antidiagonals.
N. J. A. Sloane: Added "downwards" to definition
nonn,tabl,easy
proposed
T(m,n) = (m*n)!/(n!^m)).