A069665 - OEIS

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A069665 as a simple table

n	a(n)
1	9
2	49
3	289
4	6889
5	97969
6	698896
7	9696996
8	79869969
9	876988996
10	8998988769
11	88998998929
12	975979998889
13	9998768898889
14	97888999968769
15	898999897988929
16	9895699989899689
17	38999699989995889
18	989879999979599689

[9,49,289,6889,97969,698896,9696996,79869969, 876988996,8998988769,88998998929,975979998889, 9998768898889,97888999968769,898999897988929, 9895699989899689,38999699989995889, 989879999979599689]