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A147430 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 89
14 89
15 469
16 469
17 5217
18 5217
19 82459
20 82459
21 1354121
22 1354121
23 28702995
24 28702995
25 915889909
26 915889909

[1,1,1,1,1,1,1,1,9,9,25,25,89,89,469,469,5217,
 5217,82459,82459,1354121,1354121,28702995,
 28702995,915889909,915889909]

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Last modified August 14 12:42 EDT 2024. Contains 375164 sequences. (Running on oeis4.)