Numbers n with property that both n and its digit reversal are perfect powers (i.e., in A001597).

Terms

a(0) =1a(1) =4a(2) =8a(3) =9a(4) =100a(5) =121a(6) =144a(7) =169a(8) =343a(9) =400a(10) =441a(11) =484a(12) =676a(13) =900a(14) =961a(15) =1000a(16) =1089a(17) =1331a(18) =8000a(19) =9801a(20) =10000a(21) =10201a(22) =10404a(23) =10609a(24) =12100a(25) =12321a(26) =12544a(27) =12769a(28) =14400a(29) =14641