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A332774
as a simple table
n
a(n)
1
0
2
1
3
2
4
5
5
8
6
13
7
17
8
23
9
30
10
39
11
47
12
57
13
67
14
79
15
90
16
103
[0,1,2,5,8,13,17,23,30,39,47,57,67,79,90,103]