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.

A349627 Numerators of the Möbius transform of ratio A003961(n)/sigma(n).

Table of values

n a(n)
1 1
2 0
3 1
4 2
5 1
6 0
7 3
8 18
9 35
10 0
11 1
12 1
13 3
14 0
15 1
16 126
17 1
18 0
19 3
20 1
21 3
22 0
23 5
24 9
25 77
26 0
27 125
28 3
29 1
30 0
31 5
32 270
33 1
34 0
35 1
36 5
37 3
38 0
39 3
40 3
41 1
42 0
43 3
44 1
45 35
46 0
47 5
48 63
49 341
50 0
51 1
52 3
53 5
54 0
55 1
56 27
57 3
58 0
59 1
60 1
61 5
62 0
63 105
64 1674
65 1
66 0
67 3
68 1
69 5
70 0
71 1
72 9
73 5
74 0
75 77
76 3
77 1
78 0
79 3
80 21
81 1975
82 0
83 5
84 3
85 1
86 0
87 1
88 3
89 7
90 0
91 9
92 5
93 5
94 0
95 1
96 135
97 3

List of values

[1, 0, 1, 2, 1, 0, 3, 18, 35, 0, 1, 1, 3, 0, 1, 126, 1, 0, 3, 1, 3, 0, 5, 9, 77, 0, 125, 3, 1, 0, 5, 270, 1, 0, 1, 5, 3, 0, 3, 3, 1, 0, 3, 1, 35, 0, 5, 63, 341, 0, 1, 3, 5, 0, 1, 27, 3, 0, 1, 1, 5, 0, 105, 1674, 1, 0, 3, 1, 5, 0, 1, 9, 5, 0, 77, 3, 1, 0, 3, 21, 1975, 0, 5, 3, 1, 0, 1, 3, 7, 0, 9, 5, 5, 0, 1, 135, 3]