342769domain: NAppears in sequencesGeneralized Stirling numbers, [n+9,9]_5.at n=4A001724Generalized Stirling number triangle of first kind.at n=40A049460Triangle T(n, k) = [x^n] (n + k + x)!/(k + x)! for 0 <= k <= n, read by rows.at n=40A325137