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A263616
as a simple table
n
a(n)
1
4
2
3
3
8
4
5
5
11
6
6
7
19
8
14
9
25
10
18
11
49
12
31
13
71
14
46
15
105
16
71
17
154
18
101
19
209
20
132
21
292
22
182
[4,3,8,5,11,6,19,14,25,18,49,31,71,46,105,71,154, 101,209,132,292,182]