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A173228 as a simple table

n a(n)
1 2
2 24
3 249
4 2499
5 24999
6 249998
7 2499999
8 24999999
9 249999998
10 2499999997
11 24999999997
12 249999999997
13 2499999999997
14 24999999999998
15 249999999999997
16 2499999999999996
17 24999999999999995
18 249999999999999995
19 2499999999999999995
20 24999999999999999996 

[2,24,249,2499,24999,249998,2499999,24999999,
 249999998,2499999997,24999999997,249999999997,
 2499999999997,24999999999998,249999999999997,
 2499999999999996,24999999999999995,
 249999999999999995,2499999999999999995,
 24999999999999999996]

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Last modified April 23 07:34 EDT 2024. Contains 371905 sequences. (Running on oeis4.)