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A177508 as a simple table

n a(n)
1 13
2 193
3 1993
4 19993
5 1999993
6 19999999999999993
7 1999999999999999999993
8 19999999999999999999999999993
9 1999999999999999999999999999999999999999999999993
10 19999999999999999999999999999999999999999999999999999999999999999999999999999999993 

[13,193,1993,19993,1999993,19999999999999993,
 1999999999999999999993,
 19999999999999999999999999993,
 1999999999999999999999999999999999999999999999993,
 19999999999999999999999999999999999999999999999999\
 999999999999999999999999999999993]

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Last modified April 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)