a(n+1) = a(n) converted to base 9 from base 8 (written in base 10).

Terms

a(0) =8a(1) =9a(2) =10a(3) =11a(4) =12a(5) =13a(6) =14a(7) =15a(8) =16a(9) =18a(10) =20a(11) =22a(12) =24a(13) =27a(14) =30a(15) =33a(16) =37a(17) =41a(18) =46a(19) =51a(20) =57a(21) =64a(22) =81a(23) =100a(24) =121a(25) =145a(26) =181a(27) =221a(28) =275a(29) =345