Periodic derivative of n in base 3.

Terms

a(0) =0a(1) =2a(2) =1a(3) =4a(4) =8a(5) =0a(6) =8a(7) =0a(8) =4a(9) =10a(10) =14a(11) =15a(12) =22a(13) =26a(14) =18a(15) =7a(16) =2a(17) =3a(18) =20a(19) =21a(20) =25a(21) =5a(22) =6a(23) =1a(24) =17a(25) =9a(26) =13a(27) =28a(28) =32a(29) =33