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A273978 as a simple table

n a(n)
1 11
2 111
3 1111
4 1122
5 1212
6 1221
7 11111
8 11122
9 11212
10 11221
11 11222
12 12112
13 12121
14 12122
15 12211
16 12212
17 12221
18 111111
19 111122
20 111212
21 111221
22 111222
23 112112

[11,111,1111,1122,1212,1221,11111,11122,11212,
 11221,11222,12112,12121,12122,12211,12212,12221,
 111111,111122,111212,111221,111222,112112]

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Last modified October 20 08:28 EDT 2021. Contains 348099 sequences. (Running on oeis4.)