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A147217
as a simple table
n
a(n)
1
1
2
1
3
1
4
17
5
49
6
237
7
2821
8
72631
9
1759597
10
48580733
11
2684705291
12
263944603423
[1,1,1,17,49,237,2821,72631,1759597,48580733, 2684705291,263944603423]
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Last modified August 1 06:23 EDT 2024. Contains 374810 sequences. (Running on oeis4.)