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A147383 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 9
8 25
9 47
10 195
11 767
12 3745
13 18201
14 111311
15 686767
16 6208537
17 52616577

[1,1,1,1,1,5,9,25,47,195,767,3745,18201,111311,
 686767,6208537,52616577]

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Last modified September 29 10:30 EDT 2022. Contains 357088 sequences. (Running on oeis4.)