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A146694 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 9
10 19
11 37
12 103
13 317
14 831
15 2581
16 12105
17 62053
18 307133
19 1586103
20 9856867
21 66841097
22 477861431 

[1,1,1,1,1,1,1,3,9,19,37,103,317,831,2581,12105,
 62053,307133,1586103,9856867,66841097,477861431]

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Last modified April 16 19:48 EDT 2024. Contains 371754 sequences. (Running on oeis4.)