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.

A327140 Numbers k such that cos(2k) > cos(2k+2) > cos(2k+4) < cos(2k+6).

Table of values

n a(n)
1 3
2 6
3 9
4 22
5 25
6 28
7 31
8 44
9 47
10 50
11 53
12 66
13 69
14 72
15 75
16 88
17 91
18 94
19 97
20 110
21 113
22 116
23 119
24 132
25 135
26 138
27 141
28 154
29 157
30 160
31 163
32 179
33 182
34 185
35 188
36 201
37 204
38 207
39 210
40 223
41 226
42 229
43 232
44 245
45 248
46 251
47 254
48 267
49 270
50 273
51 276
52 289
53 292
54 295
55 298
56 311

List of values

[3, 6, 9, 22, 25, 28, 31, 44, 47, 50, 53, 66, 69, 72, 75, 88, 91, 94, 97, 110, 113, 116, 119, 132, 135, 138, 141, 154, 157, 160, 163, 179, 182, 185, 188, 201, 204, 207, 210, 223, 226, 229, 232, 245, 248, 251, 254, 267, 270, 273, 276, 289, 292, 295, 298, 311]