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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A359814 Dirichlet inverse of A359769, where A359769(n) = A353557(n) - A353556(n).

Table of values

n a(n)
1 1
2 1
3 0
4 1
5 0
6 0
7 0
8 2
9 -1
10 0
11 0
12 1
13 0
14 0
15 -1
16 3
17 0
18 -1
19 0
20 1
21 -1
22 0
23 0
24 2
25 -1
26 0
27 0
28 1
29 0
30 -1
31 0
32 5
33 -1
34 0
35 -1
36 -1
37 0
38 0
39 -1
40 2
41 0
42 -1
43 0
44 1
45 0
46 0
47 0
48 4
49 -1
50 -1
51 -1
52 1
53 0
54 0
55 -1
56 2
57 -1
58 0
59 0
60 -1
61 0
62 0
63 0
64 8
65 -1
66 -1
67 0
68 1
69 -1
70 -1
71 0
72 -2
73 0
74 0
75 0
76 1
77 -1
78 -1
79 0
80 4
81 0
82 0
83 0
84 -1
85 -1
86 0
87 -1
88 2
89 0
90 0
91 -1
92 1
93 -1
94 0
95 -1
96 8

List of values

[1, 1, 0, 1, 0, 0, 0, 2, -1, 0, 0, 1, 0, 0, -1, 3, 0, -1, 0, 1, -1, 0, 0, 2, -1, 0, 0, 1, 0, -1, 0, 5, -1, 0, -1, -1, 0, 0, -1, 2, 0, -1, 0, 1, 0, 0, 0, 4, -1, -1, -1, 1, 0, 0, -1, 2, -1, 0, 0, -1, 0, 0, 0, 8, -1, -1, 0, 1, -1, -1, 0, -2, 0, 0, 0, 1, -1, -1, 0, 4, 0, 0, 0, -1, -1, 0, -1, 2, 0, 0, -1, 1, -1, 0, -1, 8]