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A199166 as a simple table

n a(n)
1 2
2 4
3 8
4 88
5 888
6 222222
7 444444
8 888888
9 444444444444
10 888888888888
11 444444444444444444
12 888888888888888888
13 888888888888888888888888
14 222222222222222222222222222222
15 444444444444444444444444444444
16 888888888888888888888888888888 

[2,4,8,88,888,222222,444444,888888,444444444444,
 888888888888,444444444444444444,
 888888888888888888,888888888888888888888888,
 222222222222222222222222222222,
 444444444444444444444444444444,
 888888888888888888888888888888]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)