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A147438
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
18
10
9
11
122
12
25
13
908
14
89
15
6686
16
611
[1,1,1,1,1,1,1,1,18,9,122,25,908,89,6686,611]