Numbers k such that k and k^3 are both palindromes.

Terms

a(0) =0a(1) =1a(2) =2a(3) =7a(4) =11a(5) =101a(6) =111a(7) =1001a(8) =10001a(9) =10101a(10) =11011a(11) =100001a(12) =101101a(13) =110011a(14) =1000001a(15) =1001001a(16) =1100011a(17) =10000001a(18) =10011001a(19) =10100101a(20) =11000011a(21) =100000001a(22) =100010001a(23) =100101001a(24) =101000101a(25) =110000011a(26) =1000000001a(27) =1000110001a(28) =1010000101a(29) =1100000011