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A259146
as a simple table
n
a(n)
1
2
2
13
3
103
4
1039
5
10243
6
102359
7
1023467
8
10234589
9
102345689
10
10234567897
[2,13,103,1039,10243,102359,1023467,10234589, 102345689,10234567897]