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.

A095704 Triangle read by rows giving coefficients of the trigonometric expansion of sin(n*x).

Table of values

n a(n)
1 1
2 2
3 0
4 3
5 0
6 -1
7 4
8 0
9 -4
10 0
11 5
12 0
13 -10
14 0
15 1
16 6
17 0
18 -20
19 0
20 6
21 0
22 7
23 0
24 -35
25 0
26 21
27 0
28 -1
29 8
30 0
31 -56
32 0
33 56
34 0
35 -8
36 0
37 9
38 0
39 -84
40 0
41 126
42 0
43 -36
44 0
45 1
46 10
47 0
48 -120
49 0
50 252
51 0
52 -120
53 0
54 10
55 0
56 11
57 0
58 -165
59 0
60 462
61 0
62 -330
63 0
64 55
65 0
66 -1
67 12
68 0
69 -220
70 0
71 792
72 0
73 -792
74 0
75 220
76 0
77 -12
78 0
79 13
80 0
81 -286
82 0
83 1287
84 0

List of values

[1, 2, 0, 3, 0, -1, 4, 0, -4, 0, 5, 0, -10, 0, 1, 6, 0, -20, 0, 6, 0, 7, 0, -35, 0, 21, 0, -1, 8, 0, -56, 0, 56, 0, -8, 0, 9, 0, -84, 0, 126, 0, -36, 0, 1, 10, 0, -120, 0, 252, 0, -120, 0, 10, 0, 11, 0, -165, 0, 462, 0, -330, 0, 55, 0, -1, 12, 0, -220, 0, 792, 0, -792, 0, 220, 0, -12, 0, 13, 0, -286, 0, 1287, 0]