Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,1.

A037541

Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,1.

Terms

    a(0) =1a(1) =10a(2) =81a(3) =649a(4) =5194a(5) =41553a(6) =332425a(7) =2659402a(8) =21275217a(9) =170201737a(10) =1361613898a(11) =10892911185a(12) =87143289481a(13) =697146315850

External references