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A209155
as a simple table
n
a(n)
1
-1
2
-1
3
1
4
-1
5
3
6
-1
7
-1
8
1
9
-2
10
1
11
-1
12
5
13
-5
14
5
15
-1
16
-1
17
1
18
-5
19
5
20
-3
21
1
22
-1
23
7
24
-7
25
35
26
-7
27
7
28
-1
29
-1
30
4
31
-28
32
7
33
-14
34
14
35
-4
36
1
[-1,-1,1,-1,3,-1,-1,1,-2,1,-1,5,-5,5,-1,-1,1,-5,5, -3,1,-1,7,-7,35,-7,7,-1,-1,4,-28,7,-14,14,-4,1]
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Last modified April 24 05:49 EDT 2024. Contains 371918 sequences. (Running on oeis4.)