A084015(n)/n.

Terms

a(0) =9a(1) =44a(2) =333a(3) =2222a(4) =11999a(5) =149633a(6) =1427857a(7) =11112486a(8) =111111111a(9) =999999999a(10) =9090890909a(11) =74166574999a(12) =769230076923