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A146043 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 5
12 5
13 21
14 21
15 83
16 83
17 385
18 385
19 2131
20 2131
21 24025
22 24025
23 318135
24 318135
25 5078109
26 5078109
27 98561015

[1,1,1,1,1,1,1,1,1,1,5,5,21,21,83,83,385,385,2131,
 2131,24025,24025,318135,318135,5078109,5078109,
 98561015]

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Last modified December 10 07:43 EST 2023. Contains 367699 sequences. (Running on oeis4.)