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A198699 as a simple table

n a(n)
0 6
1 69
2 699
3 6999
4 69999
5 699999
6 6999999
7 69999999
8 699999999
9 6999999999
10 69999999999
11 699999999999
12 6999999999999
13 69999999999999
14 699999999999999
15 6999999999999999
16 69999999999999999
17 699999999999999999 

[6,69,699,6999,69999,699999,6999999,69999999,
 699999999,6999999999,69999999999,699999999999,
 6999999999999,69999999999999,699999999999999,
 6999999999999999,69999999999999999,
 699999999999999999]

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Last modified May 13 05:14 EDT 2024. Contains 372497 sequences. (Running on oeis4.)