1895400domain: NAppears in sequencesa(n) = n^5 + n^3.at n=18A155977Triangle of the value of Bell polynomials of the second kind B(n,m)(6,30,120,360,720,720) in row n, column m.at n=17A188062a(n) = Sum_{p|n, p prime} n^sopf(n/p).at n=17A369913