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A109987
as a simple table
n
a(n)
1
4
2
9
3
6
4
85
5
87
6
86
7
82
8
15
9
58
10
55
11
51
12
57
13
49
14
46
15
14
16
95
17
94
18
91
19
93
20
74
21
77
[4,9,6,85,87,86,82,15,58,55,51,57,49,46,14,95,94, 91,93,74,77]