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A197451
as a simple table
n
a(n)
1
1
2
7
3
31
4
583
5
15825
6
1097175
7
168397471
8
55114740895
9
39081044835889
[1,7,31,583,15825,1097175,168397471,55114740895, 39081044835889]
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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)
