A128950 - OEIS

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A128950 as a simple table

n	a(n)
2	83
3	829
4	8286
5	82858
6	828571
7	8285715
8	82857143
9	828571429
10	8285714286
11	82857142858
12	828571428571
13	8285714285715
14	82857142857143
15	828571428571429
16	8285714285714286
17	82857142857142858
18	828571428571428571

[83,829,8286,82858,828571,8285715,82857143, 828571429,8285714286,82857142858,828571428571, 8285714285715,82857142857143,828571428571429, 8285714285714286,82857142857142858, 828571428571428571]