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A184343 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 3
6 1
7 5
8 2
9 20
10 45
11 111
12 998
13 915
14 15718
15 14778
16 191897
17 241229
18 1937847
19 3273330
20 17102347
21 37393151

[1,1,1,1,3,1,5,2,20,45,111,998,915,15718,14778,
 191897,241229,1937847,3273330,17102347,37393151]

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Last modified May 2 17:46 EDT 2024. Contains 372203 sequences. (Running on oeis4.)