688506domain: NAppears in sequencesExpansion of 1/((1-5x)*(1-6x)*(1-7x)*(1-8x)).at n=5A0281655-Stirling numbers of the second kind.at n=39A193685a(n) = (n^n - 3*(n-1)^n + 3*(n-2)^n - (n-3)^n)/6.at n=8A281595Triangle read by rows. The Bell transform of the sequence {m^m | m >= 0}.at n=49A354794