Map n = Sum c_i*10^i to a(n) = Sum c_i*6^i.

Terms

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