393750000domain: NAppears in sequencesDuplicate of A052562.at n=7A047054a(n) = 5^n * n!.at n=7A052562Product of nonzero digits of A066547(n).at n=13A066581Quintuple factorials, 5-factorials, n!!!!!, n!5.at n=35A085157Triangle read by rows, generalized Eulerian polynomials evaluated at x = 1.at n=33A337997a(n) = (n-2)^n*n!.at n=6A370845