Cubes which are palindromes in base 7.

Terms

a(0) =0a(1) =1a(2) =8a(3) =64a(4) =512a(5) =4096a(6) =125000a(7) =1000000a(8) =8000000a(9) =40707584a(10) =325660672a(11) =2605285376a(12) =13858588808a(13) =110868710464a(14) =886949683712