a(n) = smallest k such that k > m^2 and rad(k) | m, where rad(k) = A007947(k) and m = A120944(n).

Terms

a(0) =48a(1) =125a(2) =224a(3) =243a(4) =567a(5) =512a(6) =832a(7) =960a(8) =1331a(9) =2048a(10) =1715a(11) =2048a(12) =2187a(13) =1792a(14) =2944a(15) =4131a(16) =3125a(17) =4617a(18) =3712a(19) =3968a(20) =8125a(21) =4374a(22) =5589a(23) =5000a(24) =8192a(25) =9317a(26) =6144a(27) =8192a(28) =10625a(29) =8192