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A147254 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 5
6 5
7 21
8 29
9 145
10 485
11 3243
12 11105
13 102013
14 454621
15 6519613
16 40834561
17 722449417 

[1,1,1,1,5,5,21,29,145,485,3243,11105,102013,
 454621,6519613,40834561,722449417]

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Last modified June 3 18:44 EDT 2023. Contains 363116 sequences. (Running on oeis4.)