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.

A014659 Odd numbers that do not divide 2^k + 1 for any k >= 1.

Table of values

n a(n)
1 7
2 15
3 21
4 23
5 31
6 35
7 39
8 45
9 47
10 49
11 51
12 55
13 63
14 69
15 71
16 73
17 75
18 77
19 79
20 85
21 87
22 89
23 91
24 93
25 95
26 103
27 105
28 111
29 115
30 117
31 119
32 123
33 127
34 133
35 135
36 141
37 143
38 147
39 151
40 153
41 155
42 159
43 161
44 165
45 167
46 175
47 183
48 187
49 189
50 191
51 195
52 199
53 203
54 207
55 213
56 215
57 217
58 219

List of values

[7, 15, 21, 23, 31, 35, 39, 45, 47, 49, 51, 55, 63, 69, 71, 73, 75, 77, 79, 85, 87, 89, 91, 93, 95, 103, 105, 111, 115, 117, 119, 123, 127, 133, 135, 141, 143, 147, 151, 153, 155, 159, 161, 165, 167, 175, 183, 187, 189, 191, 195, 199, 203, 207, 213, 215, 217, 219]