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A299383
as a simple table
n
a(n)
1
1
2
18
3
44
4
60
5
80
6
123
7
429
8
1166
9
2065
10
8774
11
35340
12
42968
13
50312
14
210129
[1,18,44,60,80,123,429,1166,2065,8774,35340,42968, 50312,210129]