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.

A349632 Dirichlet convolution of A250469 with A346234, which is Dirichlet inverse of A003961.

Table of values

n a(n)
1 1
2 0
3 0
4 0
5 0
6 0
7 0
8 -6
9 0
10 6
11 0
12 -12
13 0
14 6
15 0
16 -18
17 0
18 -24
19 0
20 -24
21 0
22 24
23 0
24 0
25 0
26 24
27 -60
28 -36
29 0
30 -48
31 0
32 -42
33 20
34 42
35 0
36 12
37 0
38 42
39 10
40 -12
41 0
42 -72
43 0
44 -60
45 -60
46 48
47 0
48 24
49 0
50 -42
51 30
52 -72
53 0
54 84
55 0
56 -12
57 30
58 78
59 0
60 120
61 0
62 72
63 -120
64 -90
65 0
66 -180
67 0
68 -96
69 30
70 -132
71 0
72 48
73 0
74 96
75 -60
76 -108
77 0
78 -174
79 0
80 12
81 -120

List of values

[1, 0, 0, 0, 0, 0, 0, -6, 0, 6, 0, -12, 0, 6, 0, -18, 0, -24, 0, -24, 0, 24, 0, 0, 0, 24, -60, -36, 0, -48, 0, -42, 20, 42, 0, 12, 0, 42, 10, -12, 0, -72, 0, -60, -60, 48, 0, 24, 0, -42, 30, -72, 0, 84, 0, -12, 30, 78, 0, 120, 0, 72, -120, -90, 0, -180, 0, -96, 30, -132, 0, 48, 0, 96, -60, -108, 0, -174, 0, 12, -120]