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.

A359790 Dirichlet inverse of function f(n) = 1 + n', where n' stands for the arithmetic derivative of n, A003415(n).

Table of values

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

List of values

[1, -2, -2, -1, -2, 2, -2, -1, -3, 0, -2, 3, -2, -2, -1, 0, -2, 6, -2, 3, -3, -6, -2, 7, -7, -8, -8, 3, -2, 12, -2, 3, -7, -12, -5, 9, -2, -14, -9, 11, -2, 18, -2, 3, 0, -18, -2, 11, -11, 6, -13, 3, -2, 26, -9, 15, -15, -24, -2, 17, -2, -26, -4, 9, -11, 30, -2, 3, -19, 16, -2, 9, -2, -32, 0, 3, -11, 36, -2, 23, -16, -36]