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A242245
as a simple table
n
a(n)
2
1
3
3
4
8
5
15
6
15
7
30
8
71
9
105
10
24
11
51
12
117
13
180
14
206
15
315
16
744
17
945
[1,3,8,15,15,30,71,105,24,51,117,180,206,315,744, 945]