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A080546
as a simple table
n
a(n)
0
1
1
3
2
6
3
13
4
19
5
34
6
44
7
70
8
85
9
95
10
86
11
77
12
49
13
27
14
10
15
4
16
1
[1,3,6,13,19,34,44,70,85,95,86,77,49,27,10,4,1]