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A146809 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 17
10 17
11 65
12 65
13 349
14 349
15 3731
16 3731
17 77219
18 77219
19 2029815
20 2029815
21 63522619
22 63522619

[1,1,1,1,1,1,1,1,17,17,65,65,349,349,3731,3731,
 77219,77219,2029815,2029815,63522619,63522619]

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Last modified October 6 05:47 EDT 2022. Contains 357261 sequences. (Running on oeis4.)