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.

A349344 Dirichlet inverse of A109168, where A109168(n) = (n+A006519(n))/2, and A006519 is the highest power of 2 dividing n.

Table of values

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

List of values

[1, -2, -2, 0, -3, 4, -4, 0, -1, 6, -6, 0, -7, 8, 4, 0, -9, 2, -10, 0, 5, 12, -12, 0, -4, 14, -2, 0, -15, -8, -16, 0, 7, 18, 6, 0, -19, 20, 8, 0, -21, -10, -22, 0, 3, 24, -24, 0, -9, 8, 10, 0, -27, 4, 8, 0, 11, 30, -30, 0, -31, 32, 4, 0, 9, -14, -34, 0, 13, -12, -36, 0, -37, 38, 8, 0, 9, -16, -40, 0, -4, 42, -42, 0]