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A101590
as a simple table
n
a(n)
1
0
2
1
3
4
4
5
5
6
6
10
7
16
8
28
9
41
10
46
11
95
12
107
13
165
14
209
15
330
16
1021
17
3592
18
4425
19
5703
20
13935
21
16485
22
85909
[0,1,4,5,6,10,16,28,41,46,95,107,165,209,330,1021, 3592,4425,5703,13935,16485,85909]