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A268605 as a simple table

n a(n)
1 0
2 2
3 5
4 19
5 89
6 1999
7 59999
8 4999999
9 599999999
10 199999999999
11 399999999999999
12 799999999999999999
13 8999999999999999999999
14 499999999999999999999999999
15 29999999999999999999999999999999
16 4999999999999999999999999999999999999

[0,2,5,19,89,1999,59999,4999999,599999999,
 199999999999,399999999999999,799999999999999999,
 8999999999999999999999,
 499999999999999999999999999,
 29999999999999999999999999999999,
 4999999999999999999999999999999999999]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)