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A036946 as a simple table

n a(n)
1 5
2 0
3 557
4 5557
5 57557
6 555557
7 5555777
8 55555777
9 555557557
10 5555555557
11 55555555777
12 555555575557
13 5555555757757
14 55555555575757
15 555555555555557
16 5555555555557577
17 55555555555777777
18 555555555557557757
19 5555555555555557577
20 55555555555575755777 

[5,0,557,5557,57557,555557,5555777,55555777,
 555557557,5555555557,55555555777,555555575557,
 5555555757757,55555555575757,555555555555557,
 5555555555557577,55555555555777777,
 555555555557557757,5555555555555557577,
 55555555555575755777]

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Last modified June 7 02:59 EDT 2024. Contains 373140 sequences. (Running on oeis4.)