Palindromic in bases 12 and 10.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =11a(11) =181a(12) =555a(13) =616a(14) =676a(15) =737a(16) =797a(17) =1111a(18) =8008a(19) =35953a(20) =43934a(21) =88888a(22) =646646a(23) =3192913a(24) =5641465a(25) =8364638a(26) =9963699a(27) =133373331a(28) =139979931a(29) =293373392