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A127303 as a simple table

n a(n)
1 1
2 2
3 11
4 12
5 111
6 212
7 1111
8 1212
9 11111
10 21212
11 111111
12 221212
13 1111111
14 1221212
15 11111111
16 11221212
17 111111111
18 211221212
19 1111111111
20 2211221212 

[1,2,11,12,111,212,1111,1212,11111,21212,111111,
 221212,1111111,1221212,11111111,11221212,
 111111111,211221212,1111111111,2211221212]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)