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.

A079695 Values never taken by phi(j)/2 for any j: a(n) = A005277(n)/2.

Table of values

n a(n)
1 7
2 13
3 17
4 19
5 25
6 31
7 34
8 37
9 38
10 43
11 45
12 47
13 49
14 57
15 59
16 61
17 62
18 67
19 71
20 73
21 76
22 77
23 79
24 85
25 87
26 91
27 93
28 94
29 97
30 101
31 103
32 107
33 109
34 115
35 117
36 118
37 121
38 122
39 123
40 124
41 127
42 129
43 133
44 137
45 139
46 142
47 143
48 145
49 149
50 151
51 152
52 154
53 157
54 159

List of values

[7, 13, 17, 19, 25, 31, 34, 37, 38, 43, 45, 47, 49, 57, 59, 61, 62, 67, 71, 73, 76, 77, 79, 85, 87, 91, 93, 94, 97, 101, 103, 107, 109, 115, 117, 118, 121, 122, 123, 124, 127, 129, 133, 137, 139, 142, 143, 145, 149, 151, 152, 154, 157, 159]