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A068813 as a simple table

n a(n)
1 31
2 311
3 311111
4 31111111111
5 311111111111
6 31111111111111
7 31111111111111111111111111111111111
8 311111111111111111111111111111111111111111111111
9 31111111111111111111111111111111111111111111111111111 

[31,311,311111,31111111111,311111111111,
 31111111111111,
 31111111111111111111111111111111111,
 311111111111111111111111111111111111111111111111,
 31111111111111111111111111111111111111111111111111\
 111]

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