Palindromic in bases 13 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) =222a(12) =313a(13) =353a(14) =444a(15) =575a(16) =666a(17) =797a(18) =1111a(19) =6776a(20) =8778a(21) =24542a(22) =25452a(23) =26362a(24) =56265a(25) =311113a(26) =2377732a(27) =2713172a(28) =2832382a(29) =2906092