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.

A349373 Dirichlet convolution of Kimberling's paraphrases (A003602) with Dirichlet inverse of Euler phi (A023900).

Table of values

n a(n)
1 1
2 0
3 0
4 -1
5 -1
6 0
7 -2
8 -2
9 -1
10 0
11 -4
12 0
13 -5
14 0
15 2
16 -3
17 -7
18 0
19 -8
20 1
21 3
22 0
23 -10
24 0
25 -3
26 0
27 -2
28 2
29 -13
30 0
31 -14
32 -4
33 5
34 0
35 8
36 1
37 -17
38 0
39 6
40 2
41 -19
42 0
43 -20
44 4
45 5
46 0
47 -22
48 0
49 -5
50 0
51 8
52 5
53 -25
54 0
55 14
56 4
57 9
58 0
59 -28
60 -2
61 -29
62 0
63 8
64 -5
65 17
66 0
67 -32
68 7
69 11
70 0
71 -34
72 2
73 -35
74 0
75 4
76 8
77 23
78 0
79 -38
80 3
81 -3
82 0
83 -40
84 -3
85 23
86 0
87 14
88 8

List of values

[1, 0, 0, -1, -1, 0, -2, -2, -1, 0, -4, 0, -5, 0, 2, -3, -7, 0, -8, 1, 3, 0, -10, 0, -3, 0, -2, 2, -13, 0, -14, -4, 5, 0, 8, 1, -17, 0, 6, 2, -19, 0, -20, 4, 5, 0, -22, 0, -5, 0, 8, 5, -25, 0, 14, 4, 9, 0, -28, -2, -29, 0, 8, -5, 17, 0, -32, 7, 11, 0, -34, 2, -35, 0, 4, 8, 23, 0, -38, 3, -3, 0, -40, -3, 23, 0, 14, 8]