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A128295
as a simple table
n
a(n)
1
1
2
1
3
2
4
10
5
560
6
18393200
7
11307340057302083200
8
79095479027242971758816977525848827652668769392000
[1,1,2,10,560,18393200,11307340057302083200, 79095479027242971758816977525848827652668769392000\ ]
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Last modified September 5 10:38 EDT 2024. Contains 375696 sequences. (Running on oeis4.)