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A099665 as a simple table

n a(n)
1 3
2 53
3 547
4 5531
5 55547
6 555523
7 5555527
8 55555553
9 555555541
10 5555555519
11 55555555543
12 555555555551
13 5555555555551
14 55555555555541
15 555555555555529
16 5555555555555539
17 55555555555555519
18 555555555555555487

[3,53,547,5531,55547,555523,5555527,55555553,
 555555541,5555555519,55555555543,555555555551,
 5555555555551,55555555555541,555555555555529,
 5555555555555539,55555555555555519,
 555555555555555487]

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Last modified July 19 17:03 EDT 2024. Contains 374410 sequences. (Running on oeis4.)