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A010568
as a simple table
n
a(n)
1
8
2
48
3
912
4
22944
5
652320
6
20266368
7
669756192
8
23146172544
9
827460518688
10
30378237727200
[8,48,912,22944,652320,20266368,669756192, 23146172544,827460518688,30378237727200]