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A147055 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 33
12 55
13 157
14 613
15 2645
16 10617
17 38367
18 155201
19 818161
20 5194409
21 36087637
22 257389985 

[1,1,1,1,1,1,1,3,9,19,33,55,157,613,2645,10617,
 38367,155201,818161,5194409,36087637,257389985]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)