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A016405 as a simple table

n a(n)
0 1
1 1
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 -1
12 -1
13 0
14 0
15 0
16 0
17 0
18 0
19 -1
20 -1
21 0
22 1
23 1
24 0
25 0
26 0
27 0
28 0
29 0
30 1
31 1
32 0
33 -1
34 -1
35 0
36 0
37 0
38 1
39 1
40 0
41 -1
42 -1
43 0
44 1
45 1
46 0
47 0
48 0
49 -1
50 -1
51 0
52 1
53 1
54 0
55 -1
56 -1
57 -1
58 -1
59 0
60 1
61 1
62 0
63 -1
64 -1
65 0
66 1
67 1
68 1
69 1
70 0
71 -1
72 -1
73 0
74 1
75 1
76 1
77 0
78 -1
79 -1
80 -1

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

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Last modified August 23 11:42 EDT 2024. Contains 375396 sequences. (Running on oeis4.)