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A178781 as a simple table

n a(n)
0 -1
1 1
2 0
3 1
4 0
5 0
6 0
7 -1
8 -1
9 0
10 -1
11 0
12 1
13 0
14 2
15 0
16 1
17 0
18 0
19 -1
20 0
21 -2
22 0
23 -1
24 0
25 1
26 0
27 1
28 1
29 0
30 0
31 0
32 -1
33 0
34 -1
35 1

[-1,1,0,1,0,0,0,-1,-1,0,-1,0,1,0,2,0,1,0,0,-1,0,
 -2,0,-1,0,1,0,1,1,0,0,0,-1,0,-1,1]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)