a(n) = A083155(n+1)/A083155(n).

Terms

a(0) =19a(1) =11a(2) =91a(3) =11a(4) =163a(5) =37a(6) =91a(7) =1001a(8) =9901a(9) =999001a(10) =11a(11) =9091a(12) =99909001a(13) =109889011