n written in fractional base 8/3.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =30a(9) =31a(10) =32a(11) =33a(12) =34a(13) =35a(14) =36a(15) =37a(16) =60a(17) =61a(18) =62a(19) =63a(20) =64a(21) =65a(22) =66a(23) =67a(24) =310a(25) =311a(26) =312a(27) =313a(28) =314a(29) =315