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A122539
as a simple table
n
a(n)
0
1
1
3
2
5
3
8
4
12
5
16
6
16
7
42
8
31
9
43
10
45
11
73
12
30
13
40
[1,3,5,8,12,16,16,42,31,43,45,73,30,40]