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.

A248359 Least number k such that cos(Pi/k) + 1/(k*n) > 1.

Table of values

n a(n)
1 5
2 10
3 15
4 20
5 25
6 30
7 35
8 40
9 45
10 50
11 55
12 60
13 65
14 70
15 75
16 79
17 84
18 89
19 94
20 99
21 104
22 109
23 114
24 119
25 124
26 129
27 134
28 139
29 144
30 149
31 153
32 158
33 163
34 168
35 173
36 178
37 183
38 188
39 193
40 198
41 203
42 208
43 213
44 218
45 223
46 227
47 232
48 237
49 242
50 247
51 252
52 257
53 262
54 267
55 272
56 277

List of values

[5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 79, 84, 89, 94, 99, 104, 109, 114, 119, 124, 129, 134, 139, 144, 149, 153, 158, 163, 168, 173, 178, 183, 188, 193, 198, 203, 208, 213, 218, 223, 227, 232, 237, 242, 247, 252, 257, 262, 267, 272, 277]