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

A037750

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

Terms

    a(0) =2a(1) =23a(2) =230a(3) =2301a(4) =23012a(5) =230123a(6) =2301230a(7) =23012301a(8) =230123012a(9) =2301230123a(10) =23012301230a(11) =230123012301

External references