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A333269
as a simple table
n
a(n)
1
1
2
3
3
5
4
3585
5
4911
6
5709
7
1688565
8
7361691
9
16747709
10
3226850283899
11
8814126944005
12
33226030397603
[1,3,5,3585,4911,5709,1688565,7361691,16747709, 3226850283899,8814126944005,33226030397603]