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A304135
as a simple table
n
a(n)
1
1
2
4
3
5
4
11
5
39
6
39
7
48
8
11067
9
8405
10
540
11
15841950
12
66160098
13
1198599
[1,4,5,11,39,39,48,11067,8405,540,15841950, 66160098,1198599]