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A147331
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
5
8
21
9
42
10
179
11
648
12
2171
13
10276
14
78975
15
494260
[1,1,1,1,1,1,5,21,42,179,648,2171,10276,78975, 494260]
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Last modified August 29 00:59 EDT 2024. Contains 375508 sequences. (Running on oeis4.)