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A146850 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 17
8 37
9 137
10 741
11 5145
12 37997
13 337079
14 3889419
15 55427643
16 967896983
17 20644031605
18 543669795557
19 17692139622867
20 706505935324823 

[1,1,1,1,1,5,17,37,137,741,5145,37997,337079,
 3889419,55427643,967896983,20644031605,
 543669795557,17692139622867,706505935324823]

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Last modified September 11 21:10 EDT 2024. Contains 375839 sequences. (Running on oeis4.)