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A296549 as a simple table

n a(n)
1 1
2 1
3 2
4 5
5 11
6 32
7 148
8 960
9 6802
10 58510
11 718772
12 11693848
13 239151220
14 6062327040
15 203215388485 

[1,1,2,5,11,32,148,960,6802,58510,718772,11693848,
 239151220,6062327040,203215388485]

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Last modified July 30 15:11 EDT 2024. Contains 374761 sequences. (Running on oeis4.)