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.

A327922 Odd numbers m >= 3 for which phi(2*m)/2 = phi(m)/2 is even, where phi = A000010 (Euler's totient).

Table of values

n a(n)
1 5
2 13
3 15
4 17
5 21
6 25
7 29
8 33
9 35
10 37
11 39
12 41
13 45
14 51
15 53
16 55
17 57
18 61
19 63
20 65
21 69
22 73
23 75
24 77
25 85
26 87
27 89
28 91
29 93
30 95
31 97
32 99
33 101
34 105
35 109
36 111
37 113
38 115
39 117
40 119
41 123
42 125
43 129
44 133
45 135
46 137
47 141
48 143
49 145
50 147
51 149
52 153
53 155
54 157
55 159
56 161
57 165
58 169
59 171
60 173
61 175
62 177
63 181
64 183
65 185
66 187
67 189
68 193

List of values

[5, 13, 15, 17, 21, 25, 29, 33, 35, 37, 39, 41, 45, 51, 53, 55, 57, 61, 63, 65, 69, 73, 75, 77, 85, 87, 89, 91, 93, 95, 97, 99, 101, 105, 109, 111, 113, 115, 117, 119, 123, 125, 129, 133, 135, 137, 141, 143, 145, 147, 149, 153, 155, 157, 159, 161, 165, 169, 171, 173, 175, 177, 181, 183, 185, 187, 189, 193]