Palindromic numbers in bases 3 and 5 written in base 10.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =26a(5) =52a(6) =1066a(7) =1667a(8) =2188a(9) =32152a(10) =67834a(11) =423176a(12) =437576a(13) =14752936a(14) =26513692a(15) =27711772a(16) =33274388a(17) =320785556a(18) =1065805109a(19) =9012701786a(20) =9256436186a(21) =12814126552a(22) =18814619428a(23) =201241053056a(24) =478999841578a(25) =670919564984