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A230857
as a simple table
n
a(n)
2
2
3
13
4
24
5
1111111111124
6
2222222222224
7
111111111112222222222235
8
222222222222222222222246
[2,13,24,1111111111124,2222222222224, 111111111112222222222235,222222222222222222222246]