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A147462 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 9
10 9
11 25
12 25
13 93
14 93
15 589
16 589
17 6735
18 6735
19 107293
20 107293
21 1848191
22 1848191
23 45715541
24 45715541
25 1702371353
26 1702371353

[1,1,1,1,1,1,1,1,9,9,25,25,93,93,589,589,6735,
 6735,107293,107293,1848191,1848191,45715541,
 45715541,1702371353,1702371353]

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Last modified July 5 15:05 EDT 2022. Contains 355099 sequences. (Running on oeis4.)