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A146577 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 5
6 17
7 71
8 385
9 1763
10 10689
11 97117
12 1072429
13 14923393
14 247249411
15 5297126647
16 138340878961 

[1,1,1,1,5,17,71,385,1763,10689,97117,1072429,
 14923393,247249411,5297126647,138340878961]

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Last modified August 15 09:40 EDT 2024. Contains 375173 sequences. (Running on oeis4.)