375001domain: NAppears in sequencesNumbers k such that the decimal representation of k ends that of the sum of the first k cubes.at n=26A301912a(n) = n! * Sum_{d|n} d^n / (n/d)!.at n=4A354892a(n) = n! * Sum_{d|n} d^d / (n/d)!.at n=4A354900a(n) = n! * Sum_{d|n} (-1)^(d+1) * (n/d)^n / d!.at n=4A363698