Palindromic numbers in bases 6 and 9 written in base 10.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =7a(7) =80a(8) =154a(9) =191a(10) =209a(11) =910a(12) =3740a(13) =5740a(14) =8281a(15) =16562a(16) =16814a(17) =2295481a(18) =2300665a(19) =2350165a(20) =2439445a(21) =2488945a(22) =2494129a(23) =2515513a(24) =7971580a(25) =48307924a(26) =61281793a(27) =69432517a(28) =123427622a(29) =124091822