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A147241 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 17
10 17
11 57
12 57
13 413
14 413
15 5775
16 5775
17 129385
18 129385
19 3828429
20 3828429
21 165279073
22 165279073 

[1,1,1,1,1,1,1,1,17,17,57,57,413,413,5775,5775,
 129385,129385,3828429,3828429,165279073,165279073]

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Last modified August 26 17:11 EDT 2024. Contains 375462 sequences. (Running on oeis4.)