a(n+1) = a(n) converted to base 10 from base 9 (written in base 10).

Terms

a(0) =9a(1) =10a(2) =11a(3) =12a(4) =13a(5) =14a(6) =15a(7) =16a(8) =17a(9) =18a(10) =20a(11) =22a(12) =24a(13) =26a(14) =28a(15) =31a(16) =34a(17) =37a(18) =41a(19) =45a(20) =50a(21) =55a(22) =61a(23) =67a(24) =74a(25) =82a(26) =101a(27) =122a(28) =145a(29) =171