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A333649
as a simple table
n
a(n)
1
3
2
7
3
41
4
93
5
166
6
316
7
1449
8
6605
9
10015
10
13097
11
16284
12
19075
13
35137
14
70558
15
128436
[3,7,41,93,166,316,1449,6605,10015,13097,16284, 19075,35137,70558,128436]