171000domain: NAppears in sequencesNumbers with prime factorization pq^2r^3s^3.at n=20A190320Numbers n such that 2*n and n^3 have the same digit sum.at n=23A266315Least k whose set of divisors contains exactly n quadruples (x, y, z, w) such that x^3 + y^3 + z^3 = w^3, or 0 if no such k exists.at n=40A337098