Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 1,2.

A037484

Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 1,2.

Terms

    a(0) =1a(1) =9a(2) =64a(3) =450a(4) =3151a(5) =22059a(6) =154414a(7) =1080900a(8) =7566301a(9) =52964109a(10) =370748764a(11) =2595241350a(12) =18166689451a(13) =127166826159a(14) =890167783114

External references