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A194637
as a simple table
n
a(n)
1
0
2
1
3
2
4
4
5
5
6
6
7
11
8
18
9
20
10
28
11
70
12
106
13
150
14
726
15
2906
16
7431
17
14073
18
22394
19
41422
20
82587
21
85461
22
356981
[0,1,2,4,5,6,11,18,20,28,70,106,150,726,2906,7431, 14073,22394,41422,82587,85461,356981]