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.

A377121 Numbers whose totient is refactorable.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 13
7 15
8 16
9 19
10 20
11 21
12 24
13 26
14 27
15 28
16 30
17 35
18 36
19 37
20 38
21 39
22 41
23 42
24 45
25 52
26 54
27 55
28 56
29 57
30 61
31 63
32 70
33 72
34 73
35 74
36 75
37 76
38 77
39 78
40 82
41 84
42 87
43 88
44 89
45 90
46 91
47 93
48 95
49 97
50 99
51 100
52 108
53 109
54 110
55 111
56 114
57 115
58 116
59 117
60 119
61 122
62 123
63 124
64 126
65 129
66 132
67 133
68 135
69 137
70 146
71 147
72 148
73 150
74 152
75 153

List of values

[1, 2, 3, 4, 6, 13, 15, 16, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 37, 38, 39, 41, 42, 45, 52, 54, 55, 56, 57, 61, 63, 70, 72, 73, 74, 75, 76, 77, 78, 82, 84, 87, 88, 89, 90, 91, 93, 95, 97, 99, 100, 108, 109, 110, 111, 114, 115, 116, 117, 119, 122, 123, 124, 126, 129, 132, 133, 135, 137, 146, 147, 148, 150, 152, 153]