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A328020
as a simple table
n
a(n)
1
1
2
1
3
2
4
22
5
515
6
56734
7
19846102
8
23437350133
[1,1,2,22,515,56734,19846102,23437350133]
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Last modified September 16 04:06 EDT 2024. Contains 375959 sequences. (Running on oeis4.)