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.

A344767 Möbius transform of A011772.

Table of values

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

List of values

[1, 2, 1, 4, 3, -1, 5, 8, 6, -2, 9, 1, 11, -1, 0, 16, 15, -1, 17, 7, -1, -1, 21, -1, 20, -2, 18, -4, 27, 11, 29, 32, 0, -2, 5, -5, 35, -1, -1, -8, 39, 14, 41, 17, -2, -1, 45, 1, 42, 0, 0, 23, 51, 1, -3, 33, -1, -2, 57, -12, 59, -1, 15, 64, 10, 0, 65, -4, 0, 7, 69, 48, 71, -2, -1, 33, 6, 1, 77, 33, 54, -2, 81, 27, 15, -1, 0]