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

A037631

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

Terms

    a(0) =2a(1) =23a(2) =230a(3) =2302a(4) =23023a(5) =230230a(6) =2302302a(7) =23023023a(8) =230230230a(9) =2302302302a(10) =23023023023a(11) =230230230230

External references