Perfect powers m^k, m >= 1, k >= 2 such that m and m^k both are palindromes.

Terms

a(0) =1a(1) =4a(2) =8a(3) =9a(4) =121a(5) =343a(6) =484a(7) =1331a(8) =10201a(9) =12321a(10) =14641a(11) =40804a(12) =44944a(13) =1002001a(14) =1030301a(15) =1234321a(16) =1367631a(17) =4008004a(18) =100020001a(19) =102030201a(20) =104060401a(21) =121242121a(22) =123454321a(23) =125686521a(24) =400080004a(25) =404090404a(26) =1003003001a(27) =10000200001a(28) =10221412201a(29) =12102420121