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A177465 as a simple table

n a(n)
1 31
2 3881
3 38888888888888888881
4 3888888888888888888888888888881
5 38888888888888888888888888888888888888881
6 3888888888888888888888888888888888888888881
7 3888888888888888888888888888888888888888888881 

[31,3881,38888888888888888881,
 3888888888888888888888888888881,
 38888888888888888888888888888888888888881,
 3888888888888888888888888888888888888888881,
 3888888888888888888888888888888888888888888881]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)