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A249439
as a simple table
n
a(n)
1
0
2
1
3
3
4
5
5
7
6
8
7
21
8
24
9
32
10
36
11
40
12
45
13
48
14
64
15
91
16
94
[0,1,3,5,7,8,21,24,32,36,40,45,48,64,91,94]