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.

A178182 Minimal polynomials of sin(2Pi/n) are mapped to those of cos(2Pi/a(n)).

Table of values

n a(n)
1 4
2 4
3 12
4 1
5 20
6 12
7 28
8 8
9 36
10 20
11 44
12 6
13 52
14 28
15 60
16 16
17 68
18 36
19 76
20 5
21 84
22 44
23 92
24 24
25 100
26 52
27 108
28 14
29 116
30 60
31 124
32 32
33 132
34 68
35 140
36 9
37 148
38 76
39 156
40 40
41 164
42 84
43 172
44 22
45 180
46 92
47 188
48 48
49 196
50 100
51 204
52 13
53 212
54 108
55 220
56 56
57 228
58 116
59 236
60 30
61 244
62 124
63 252
64 64
65 260
66 132
67 268
68 17
69 276
70 140
71 284
72 72
73 292
74 148
75 300
76 38
77 308
78 156
79 316
80 80

List of values

[4, 4, 12, 1, 20, 12, 28, 8, 36, 20, 44, 6, 52, 28, 60, 16, 68, 36, 76, 5, 84, 44, 92, 24, 100, 52, 108, 14, 116, 60, 124, 32, 132, 68, 140, 9, 148, 76, 156, 40, 164, 84, 172, 22, 180, 92, 188, 48, 196, 100, 204, 13, 212, 108, 220, 56, 228, 116, 236, 30, 244, 124, 252, 64, 260, 132, 268, 17, 276, 140, 284, 72, 292, 148, 300, 38, 308, 156, 316, 80]