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A116620
as a simple table
n
a(n)
1
1
2
3
3
9
4
74853
5
1275039
6
27181907
7
31261887
8
989255061
9
4813809711
10
3187842157567
11
313768710194691
[1,3,9,74853,1275039,27181907,31261887,989255061, 4813809711,3187842157567,313768710194691]