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A195264
as a simple table
n
a(n)
1
1
2
2
3
3
4
211
5
5
6
23
7
7
8
23
9
2213
10
2213
11
11
12
223
13
13
14
311
15
1129
16
233
17
17
18
17137
19
19
[1,2,3,211,5,23,7,23,2213,2213,11,223,13,311,1129, 233,17,17137,19]