a(1) = 3; for n>=1, a(n+1) = a(n) converted to base 10 from base 3 (written in base 10).

A023372

a(1) = 3; for n>=1, a(n+1) = a(n) converted to base 10 from base 3 (written in base 10).

Terms

    a(0) =3a(1) =10a(2) =101a(3) =10202a(4) =111222212

External references