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A177074 as a simple table

n a(n)
1 15
2 285
3 2985
4 29985
5 299985
6 2999985
7 29999985
8 299999985
9 2999999985
10 29999999985
11 299999999985
12 2999999999985
13 29999999999985
14 299999999999985
15 2999999999999985
16 29999999999999985
17 299999999999999985

[15,285,2985,29985,299985,2999985,29999985,
 299999985,2999999985,29999999985,299999999985,
 2999999999985,29999999999985,299999999999985,
 2999999999999985,29999999999999985,
 299999999999999985]

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Last modified September 26 23:47 EDT 2020. Contains 337378 sequences. (Running on oeis4.)