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A147244 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 3
12 3
13 9
14 9
15 27
16 27
17 87
18 87
19 355
20 355
21 2031
22 2031
23 15277 

[1,1,1,1,1,1,1,1,1,1,3,3,9,9,27,27,87,87,355,355,
 2031,2031,15277]

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Last modified August 15 13:24 EDT 2024. Contains 375173 sequences. (Running on oeis4.)