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A306482
as a simple table
n
a(n)
1
0
2
4
3
5
4
6
5
9
6
11
7
17
8
21
9
22
10
34
11
52
12
68
13
83
14
84
15
91
16
92
17
98
[0,4,5,6,9,11,17,21,22,34,52,68,83,84,91,92,98]