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A139452
as a simple table
n
a(n)
1
6
2
8
3
16
4
27
5
66
6
74
7
168
8
253
9
458
10
1310
11
2665
12
2681
13
2718
14
2836
15
4921
16
7356
17
11466
[6,8,16,27,66,74,168,253,458,1310,2665,2681,2718, 2836,4921,7356,11466]