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A147002
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
5
7
20
8
47
9
155
10
569
11
2601
12
13423
13
95231
14
685877
15
6411543
16
61586198
[1,1,1,1,1,5,20,47,155,569,2601,13423,95231, 685877,6411543,61586198]
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Last modified October 1 22:38 EDT 2023. Contains 365828 sequences. (Running on oeis4.)
