a(n) = A083153(n+1)/A083153(n).

Terms

a(0) =23a(1) =11a(2) =91a(3) =11a(4) =234a(5) =9901a(6) =11a(7) =9091a(8) =511858a(9) =999001a(10) =101a(11) =99009901a(12) =99990001a(13) =9999900001a(14) =10001a(15) =99990001