Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,0.

A037663

Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,0.

Terms

    a(0) =3a(1) =22a(2) =154a(3) =1081a(4) =7568a(5) =52976a(6) =370835a(7) =2595846a(8) =18170922a(9) =127196457a(10) =890375200a(11) =6232626400a(12) =43628384803a(13) =305398693622

External references