Base-3 reversal of n (written in base 10).

Terms

a(0) =0a(1) =1a(2) =2a(3) =1a(4) =4a(5) =7a(6) =2a(7) =5a(8) =8a(9) =1a(10) =10a(11) =19a(12) =4a(13) =13a(14) =22a(15) =7a(16) =16a(17) =25a(18) =2a(19) =11a(20) =20a(21) =5a(22) =14a(23) =23a(24) =8a(25) =17a(26) =26a(27) =1a(28) =28a(29) =55