Numbers with the property that all pairs of consecutive base-6 digits differ by more than 2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =10a(6) =11a(7) =17a(8) =18a(9) =24a(10) =25a(11) =30a(12) =31a(13) =32a(14) =60a(15) =61a(16) =66a(17) =67a(18) =68a(19) =102a(20) =103a(21) =104a(22) =111a(23) =112a(24) =113a(25) =147a(26) =148a(27) =149a(28) =154a(29) =155