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A048374 as a simple table

n a(n)
1 9
2 31
3 99
4 998
5 999
6 7937
7 9999
8 99998
9 99999
10 996999
11 999999
12 6688699
13 9999999
14 97609999
15 99969999
16 999999998
17 999899999
18 9998999999
19 9999999999
20 9999699999
21 99999989999
22 99998999999
23 997999998999

[9,31,99,998,999,7937,9999,99998,99999,996999,
 999999,6688699,9999999,97609999,99969999,
 999999998,999899999,9998999999,9999999999,
 9999699999,99999989999,99998999999,997999998999]

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Last modified April 23 14:32 EDT 2024. Contains 371914 sequences. (Running on oeis4.)