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A291797 as a simple table

n a(n)
1 111
2 211
3 111111
4 111211
5 211111
6 211211
7 111111111
8 111111211
9 111211111
10 111211211
11 211111111
12 211111211
13 211211111
14 211211211
15 111111111111
16 111111111111
17 111111111211
18 111111211111
19 111111211211
20 111211111111
21 111211111211

[111,211,111111,111211,211111,211211,111111111,
 111111211,111211111,111211211,211111111,211111211,
 211211111,211211211,111111111111,111111111111,
 111111111211,111111211111,111111211211,
 111211111111,111211111211]

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Last modified October 18 15:18 EDT 2019. Contains 328161 sequences. (Running on oeis4.)