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A147127 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 3
10 7
11 15
12 27
13 51
14 137
15 397
16 1327
17 4515
18 15837
19 61007
20 262125
21 1291801 

[1,1,1,1,1,1,1,1,3,7,15,27,51,137,397,1327,4515,
 15837,61007,262125,1291801]

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Last modified June 2 00:00 EDT 2023. Contains 363078 sequences. (Running on oeis4.)