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A146428
as a simple table
n
a(n)
1
1
2
1
3
1
4
5
5
17
6
37
7
137
8
887
9
6015
10
58025
11
613977
12
8063295
13
140732661
14
3250417071
[1,1,1,5,17,37,137,887,6015,58025,613977,8063295, 140732661,3250417071]
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Last modified September 29 23:18 EDT 2023. Contains 365781 sequences. (Running on oeis4.)