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A083979 as a simple table

n a(n)
1 181
2 18181
3 78887
4 1880881
5 9888889
6 188868881
7 188888881
8 18888588881
9 1488888888841
10 7888886888887
11 3888888888883
12 188888858888881
13 188888888888881
14 38888888088888883
15 1688888888888888861
16 3888888882888888883
17 128888888888888888821 

[181,18181,78887,1880881,9888889,188868881,
 188888881,18888588881,1488888888841,7888886888887,
 3888888888883,188888858888881,188888888888881,
 38888888088888883,1688888888888888861,
 3888888882888888883,128888888888888888821]

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Last modified July 27 20:14 EDT 2024. Contains 374651 sequences. (Running on oeis4.)