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A235460
as a simple table
n
a(n)
1
2
2
11
3
3
4
111
5
6
6
111111
7
21
8
13
9
223
10
366
11
555666
12
1733331
13
2224228
[2,11,3,111,6,111111,21,13,223,366,555666,1733331, 2224228]