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A080908
as a simple table
n
a(n)
0
0
1
1
2
-1
3
1
4
-1
5
0
6
0
7
1
8
0
9
-1
10
1
11
0
12
0
13
1
14
0
15
1
16
0
17
0
18
1
19
0
20
0
21
0
22
1
23
0
24
1
25
-1
[0,1,-1,1,-1,0,0,1,0,-1,1,0,0,1,0,1,0,0,1,0,0,0,1, 0,1,-1]
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Last modified April 24 19:52 EDT 2024. Contains 371963 sequences. (Running on oeis4.)