Palindromic numbers in bases 3 and 6 written in base 10.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =28a(5) =80a(6) =160a(7) =203a(8) =560a(9) =644a(10) =910a(11) =34216a(12) =34972a(13) =74647a(14) =87763a(15) =122420a(16) =221068a(17) =225064a(18) =6731644a(19) =6877120a(20) =6927700a(21) =7723642a(22) =8128762a(23) =8271430a(24) =77894071a(25) =78526951a(26) =539212009a(27) =28476193256a(28) =200267707484a(29) =200316968444