Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 1,0,2,3.

A037680

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 1,0,2,3.

Terms

    a(0) =1a(1) =10a(2) =102a(3) =1023a(4) =10231a(5) =102310a(6) =1023102a(7) =10231023a(8) =102310231a(9) =1023102310a(10) =10231023102a(11) =102310231023

External references