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A061988
as a simple table
n
a(n)
1
1
2
3
3
4
4
3
5
4
6
5
7
30
8
120
9
272
10
315
11
19
12
43
13
46
14
47
15
67
[1,3,4,3,4,5,30,120,272,315,19,43,46,47,67]