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A194439
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
3
6
5
7
7
8
11
9
15
10
22
11
30
12
42
13
56
14
77
15
101
16
135
17
176
18
231
19
297
[1,1,1,2,3,5,7,11,15,22,30,42,56,77,101,135,176, 231,297]