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A036951 as a simple table

n a(n)
1 0
2 89
3 0
4 8999
5 89899
6 888989
7 8888989
8 88888999
9 888898889
10 8888888989
11 88888888999
12 888888898999
13 8888888999899
14 88888888888889
15 888888888898999
16 8888888888989999
17 88888888888888889
18 888888888888898889

[0,89,0,8999,89899,888989,8888989,88888999,
 888898889,8888888989,88888888999,888888898999,
 8888888999899,88888888888889,888888888898999,
 8888888888989999,88888888888888889,
 888888888888898889]

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Last modified May 15 18:29 EDT 2024. Contains 372549 sequences. (Running on oeis4.)