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.

A224486 Numbers k such that 2*k+1 divides 2^k+1.

Table of values

n a(n)
1 1
2 2
3 5
4 6
5 9
6 14
7 18
8 21
9 26
10 29
11 30
12 33
13 41
14 50
15 53
16 54
17 65
18 69
19 74
20 78
21 81
22 86
23 89
24 90
25 98
26 105
27 113
28 114
29 125
30 134
31 138
32 141
33 146
34 153
35 158
36 165
37 173
38 174
39 186
40 189
41 194
42 198
43 209
44 210
45 221
46 230
47 233
48 245
49 249
50 254
51 261
52 270
53 273
54 278
55 281
56 285
57 293

List of values

[1, 2, 5, 6, 9, 14, 18, 21, 26, 29, 30, 33, 41, 50, 53, 54, 65, 69, 74, 78, 81, 86, 89, 90, 98, 105, 113, 114, 125, 134, 138, 141, 146, 153, 158, 165, 173, 174, 186, 189, 194, 198, 209, 210, 221, 230, 233, 245, 249, 254, 261, 270, 273, 278, 281, 285, 293]