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A146187
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
9
6
39
7
227
8
1199
9
6097
10
63869
11
840409
12
12862601
13
284127507
14
7552975051
15
252656207179
16
10547338792841
[1,1,1,1,9,39,227,1199,6097,63869,840409,12862601, 284127507,7552975051,252656207179,10547338792841]
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Last modified August 21 11:52 EDT 2024. Contains 375353 sequences. (Running on oeis4.)
