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A147437
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
5
6
1
7
19
8
11
9
496
10
277
11
13622
12
3725
13
625566
14
100329
15
46290886
16
7689337
[1,1,1,1,5,1,19,11,496,277,13622,3725,625566, 100329,46290886,7689337]