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A146867 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 5
9 9
10 21
11 33
12 55
13 141
14 887
15 2729
16 13023
17 38545
18 182567
19 834697
20 7193987
21 40372625
22 350655929 

[1,1,1,1,1,1,1,5,9,21,33,55,141,887,2729,13023,
 38545,182567,834697,7193987,40372625,350655929]

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Last modified September 8 16:32 EDT 2024. Contains 375753 sequences. (Running on oeis4.)