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A195521
as a simple table
n
a(n)
1
1
2
1
3
15
4
1695
5
2563933
6
46387885537
7
10665939121760907
8
31749804821289929290261
[1,1,15,1695,2563933,46387885537, 10665939121760907,31749804821289929290261]
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Last modified October 1 18:47 EDT 2023. Contains 365828 sequences. (Running on oeis4.)
