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A147010 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 3
6 5
7 9
8 19
9 56
10 167
11 758
12 2457
13 14728
14 66625
15 526225
16 3298653
17 34425031
18 276512141
19 3848586911
20 41626261490

[1,1,1,1,3,5,9,19,56,167,758,2457,14728,66625,
 526225,3298653,34425031,276512141,3848586911,
 41626261490]

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Last modified September 29 09:23 EDT 2022. Contains 357088 sequences. (Running on oeis4.)