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A349899 as a simple table

n a(n)
1 2
2 3
3 5
4 7
5 22
6 52
7 136
8 190
9 1610
10 12760
11 35464
12 196840
13 2112320
14 4093600
15 22789360
16 288608320

[2,3,5,7,22,52,136,190,1610,12760,35464,196840,
 2112320,4093600,22789360,288608320]

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Last modified June 27 23:11 EDT 2022. Contains 354903 sequences. (Running on oeis4.)