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A300000 as a simple table

n a(n)
1 1
2 10
3 99
4 999
5 9990
6 99900
7 999000
8 9990000
9 99900000
10 999000000
11 9990000000
12 99899999991
13 998999999919
14 9989999999190
15 99899999991900
16 998999999918991
17 9989999999189910
18 99899999991899109
19 998999999918991090
20 9989999999189910900
21 99899999991899108991
22 998999999918991089910
23 9989999999189910899100 

[1,10,99,999,9990,99900,999000,9990000,99900000,
 999000000,9990000000,99899999991,998999999919,
 9989999999190,99899999991900,998999999918991,
 9989999999189910,99899999991899109,
 998999999918991090,9989999999189910900,
 99899999991899108991,998999999918991089910,
 9989999999189910899100]

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Last modified April 29 18:29 EDT 2024. Contains 372114 sequences. (Running on oeis4.)