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A125838 as a simple table

n a(n)
2 2
3 2
4 2
5 6
6 120
7 120
8 2894220
9 397073040
10 1236161850
11 764907546690
12 8955490023480
13 138393712627170
14 8047290924923250

[2,2,2,6,120,120,2894220,397073040,1236161850,
 764907546690,8955490023480,138393712627170,
 8047290924923250]

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Last modified June 17 05:39 EDT 2019. Contains 324183 sequences. (Running on oeis4.)