cp's OEIS Frontend

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.

A353418 Dirichlet inverse of A353269.

Table of values

n a(n)
1 1
2 0
3 0
4 -1
5 0
6 0
7 0
8 0
9 -1
10 -1
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 -1
22 -1
23 0
24 0
25 -1
26 0
27 0
28 0
29 0
30 -1
31 0
32 0
33 0
34 -1
35 0
36 1
37 0
38 0
39 -1
40 1
41 0
42 0
43 0
44 0
45 0
46 -1
47 0
48 0
49 -1
50 0
51 0
52 0
53 0
54 0
55 -1
56 0
57 -1
58 0
59 0
60 0
61 0
62 -1
63 0
64 0
65 0
66 -1
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 0
77 0
78 0
79 0
80 0
81 0
82 -1
83 0
84 1
85 -1
86 0
87 -1
88 1
89 0
90 1
91 -1
92 0
93 0
94 -1
95 0
96 0
97 0
98 0
99 0
100 2

List of values

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