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A146724 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 25
10 25
11 197
12 197
13 1531
14 1531
15 31791
16 31791
17 876801
18 876801
19 39890653
20 39890653
21 2918403939
22 2918403939 

[1,1,1,1,1,1,1,1,25,25,197,197,1531,1531,31791,
 31791,876801,876801,39890653,39890653,2918403939,
 2918403939]

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Last modified April 23 15:04 EDT 2024. Contains 371914 sequences. (Running on oeis4.)