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A217745
as a simple table
n
a(n)
3
1
4
4
5
10
6
18
7
35
8
64
9
117
10
190
11
330
12
492
13
780
14
1050
15
1605
16
2080
17
2941
[1,4,10,18,35,64,117,190,330,492,780,1050,1605, 2080,2941]