Cubes such that digits of n^(2/3) are not present in n.

Terms

a(0) =8a(1) =27a(2) =512a(3) =729a(4) =2744a(5) =13824a(6) =21952a(7) =39304a(8) =195112a(9) =250047a(10) =300763a(11) =328509a(12) =4330747a(13) =5177717a(14) =83453453a(15) =111980168a(16) =146363183a(17) =160103007a(18) =229220928a(19) =549353259a(20) =3470384744a(21) =4354703137a(22) =11299742784a(23) =12214672127