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.

A088847 a(n) = sigma(A087979(n)) / phi(A087979(n)).

Table of values

n a(n)
1 1
2 1
3 3
4 4
5 4
6 6
7 6
8 8
9 9
10 8
11 10
12 12
13 12
14 14
15 15
16 16
17 16
18 18
19 18
20 20
21 21
22 20
23 22
24 24
25 25
26 24
27 27
28 28
29 28
30 30
31 30
32 32
33 33
34 32
35 35
36 36
37 36
38 36
39 39
40 40
41 40
42 42
43 42
44 44
45 45
46 46
47 46
48 48
49 49
50 50
51 51
52 52
53 52
54 54
55 55
56 56
57 57
58 56
59 58
60 60
61 60
62 62
63 63
64 64
65 65
66 66
67 66
68 68
69 69
70 70
71 70
72 72
73 72
74 74
75 75
76 76
77 77
78 78
79 79
80 80
81 81
82 82
83 82
84 84
85 85
86 86
87 87
88 88
89 89
90 90
91 91
92 92
93 93
94 94
95 95
96 96
97 97
98 98
99 99
100 100

List of values

[1, 1, 3, 4, 4, 6, 6, 8, 9, 8, 10, 12, 12, 14, 15, 16, 16, 18, 18, 20, 21, 20, 22, 24, 25, 24, 27, 28, 28, 30, 30, 32, 33, 32, 35, 36, 36, 36, 39, 40, 40, 42, 42, 44, 45, 46, 46, 48, 49, 50, 51, 52, 52, 54, 55, 56, 57, 56, 58, 60, 60, 62, 63, 64, 65, 66, 66, 68, 69, 70, 70, 72, 72, 74, 75, 76, 77, 78, 79, 80, 81, 82, 82, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100]