Numbers in base 6.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =10a(7) =11a(8) =12a(9) =13a(10) =14a(11) =15a(12) =20a(13) =21a(14) =22a(15) =23a(16) =24a(17) =25a(18) =30a(19) =31a(20) =32a(21) =33a(22) =34a(23) =35a(24) =40a(25) =41a(26) =42a(27) =43a(28) =44a(29) =45