Map n = Sum c_i 10^i to a(n) = Sum c_i 8^i.

Terms

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