Powers k^m, m > 1, where k is an Achilles number such that A053669(k) < A006530(k).

Terms

a(0) =40000a(1) =153664a(2) =250000a(3) =455625a(4) =640000a(5) =937024a(6) =1265625a(7) =1750329a(8) =1827904a(9) =1882384a(10) =2458624a(11) =4000000a(12) =5345344a(13) =8000000a(14) =8340544a(15) =9529569a(16) =10240000a(17) =10673289a(18) =12446784a(19) =14992384a(20) =16000000a(21) =17909824a(22) =20820969a(23) =25000000a(24) =28005264a(25) =28344976a(26) =29246464a(27) =30118144a(28) =36905625