733381domain: NAppears in sequencesColumn 5 of array illustrated in A089574 and related to A034261.at n=18A107600a(n) = n*(n^3+n^2+2*n+1).at n=29A186636Zeroless numbers n such that the product of digits of n, the product of digits of n^2 and the product of digits of n^3 form a geometric progression.at n=6A257968