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A108833 as a simple table

n a(n)
1 251
2 857
3 2551
4 45553
5 255551
6 2555551
7 45555553
8 855555557
9 2555555555551
10 45555555555555555553
11 45555555555555555555555555555555553
12 4555555555555555555555555555555555555555555555555555553

[251,857,2551,45553,255551,2555551,45555553,
 855555557,2555555555551,45555555555555555553,
 45555555555555555555555555555555553,
 45555555555555555555555555555555555555555555555555\
 55553]

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Last modified June 23 18:45 EDT 2021. Contains 345402 sequences. (Running on oeis4.)