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.

A357524 Expansion of Product_{k>=1} 1 / (1 + mu(k)*x^k).

Table of values

n a(n)
0 1
1 -1
2 2
3 -1
4 2
5 0
6 1
7 2
8 0
9 3
10 0
11 4
12 1
13 4
14 2
15 4
16 4
17 4
18 5
19 6
20 6
21 6
22 8
23 8
24 10
25 9
26 11
27 12
28 13
29 14
30 17
31 17
32 20
33 19
34 23
35 24
36 28
37 27
38 30
39 34
40 34
41 40
42 41
43 47
44 48
45 50
46 56
47 62
48 64
49 71
50 72
51 80
52 85
53 91
54 99
55 104
56 113
57 112
58 128
59 135
60 147
61 153
62 159
63 176
64 180
65 196
66 210
67 220
68 233
69 240
70 264

List of values

[1, -1, 2, -1, 2, 0, 1, 2, 0, 3, 0, 4, 1, 4, 2, 4, 4, 4, 5, 6, 6, 6, 8, 8, 10, 9, 11, 12, 13, 14, 17, 17, 20, 19, 23, 24, 28, 27, 30, 34, 34, 40, 41, 47, 48, 50, 56, 62, 64, 71, 72, 80, 85, 91, 99, 104, 113, 112, 128, 135, 147, 153, 159, 176, 180, 196, 210, 220, 233, 240, 264]