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.

A232632 Coefficient table for the minimal polynomials of s(2*l+1)^2 = (2*sin(Pi/(2*l+1)))^2.

Table of values

n a(n)
0 0
1 1
2 -3
3 1
4 5
5 -5
6 1
7 -7
8 14
9 -7
10 1
11 -3
12 9
13 -6
14 1
15 -11
16 55
17 -77
18 44
19 -11
20 1
21 13
22 -91
23 182
24 -156
25 65
26 -13
27 1
28 1
29 -8
30 14
31 -7
32 1
33 17
34 -204
35 714
36 -1122
37 935
38 -442
39 119
40 -17
41 1
42 -19
43 285
44 -1254
45 2508
46 -2717
47 1729
48 -665
49 152
50 -19
51 1
52 1
53 -16
54 60
55 -78
56 44
57 -11
58 1
59 -23
60 506
61 -3289
62 9867
63 -16445
64 16744
65 -10948
66 4692
67 -1311
68 230
69 -23
70 1

List of values

[0, 1, -3, 1, 5, -5, 1, -7, 14, -7, 1, -3, 9, -6, 1, -11, 55, -77, 44, -11, 1, 13, -91, 182, -156, 65, -13, 1, 1, -8, 14, -7, 1, 17, -204, 714, -1122, 935, -442, 119, -17, 1, -19, 285, -1254, 2508, -2717, 1729, -665, 152, -19, 1, 1, -16, 60, -78, 44, -11, 1, -23, 506, -3289, 9867, -16445, 16744, -10948, 4692, -1311, 230, -23, 1]