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A123763
as a simple table
n
a(n)
1
1
2
1
3
7
4
11
5
76
6
135
7
942
8
1812
9
12537
10
25246
11
174019
12
362458
13
2485725
[1,1,7,11,76,135,942,1812,12537,25246,174019, 362458,2485725]