Numbers of the form p^q with odd primes p != q.

Terms

a(0) =125a(1) =243a(2) =343a(3) =1331a(4) =2187a(5) =2197a(6) =4913a(7) =6859a(8) =12167a(9) =16807a(10) =24389a(11) =29791a(12) =50653a(13) =68921a(14) =78125a(15) =79507a(16) =103823a(17) =148877a(18) =161051a(19) =177147a(20) =205379a(21) =226981a(22) =300763a(23) =357911a(24) =371293a(25) =389017a(26) =493039a(27) =571787a(28) =704969a(29) =912673