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A147345
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
5
8
21
9
39
10
165
11
631
12
2161
13
10045
14
71155
15
449909
[1,1,1,1,1,1,5,21,39,165,631,2161,10045,71155, 449909]
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Last modified September 5 12:22 EDT 2024. Contains 375696 sequences. (Running on oeis4.)
