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A173802 as a simple table

n a(n)
1 3
2 53
3 553
4 5553
5 55553
6 555553
7 5555553
8 55555553
9 555555553
10 5555555553
11 55555555553
12 555555555553
13 5555555555553
14 55555555555553
15 555555555555553
16 5555555555555553
17 55555555555555553
18 555555555555555553

[3,53,553,5553,55553,555553,5555553,55555553,
 555555553,5555555553,55555555553,555555555553,
 5555555555553,55555555555553,555555555555553,
 5555555555555553,55555555555555553,
 555555555555555553]

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)