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.

A219240 Coefficient array for the cube of Chebyshev's S polynomials.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 1
5 -1
6 0
7 3
8 0
9 -3
10 0
11 1
12 0
13 0
14 0
15 -8
16 0
17 12
18 0
19 -6
20 0
21 1
22 1
23 0
24 -9
25 0
26 30
27 0
28 -45
29 0
30 30
31 0
32 -9
33 0
34 1
35 0
36 0
37 0
38 27
39 0
40 -108
41 0
42 171
43 0
44 -136
45 0
46 57
47 0
48 -12
49 0
50 1
51 -1
52 0
53 18
54 0
55 -123
56 0
57 399
58 0
59 -651
60 0
61 588
62 0
63 -308
64 0
65 93
66 0
67 -15
68 0
69 1
70 0
71 0
72 0
73 -64
74 0
75 480
76 0
77 -1488
78 0
79 2488
80 0
81 -2472
82 0
83 1524
84 0
85 -588
86 0
87 138
88 0
89 -18
90 0
91 1

List of values

[1, 0, 0, 0, 1, -1, 0, 3, 0, -3, 0, 1, 0, 0, 0, -8, 0, 12, 0, -6, 0, 1, 1, 0, -9, 0, 30, 0, -45, 0, 30, 0, -9, 0, 1, 0, 0, 0, 27, 0, -108, 0, 171, 0, -136, 0, 57, 0, -12, 0, 1, -1, 0, 18, 0, -123, 0, 399, 0, -651, 0, 588, 0, -308, 0, 93, 0, -15, 0, 1, 0, 0, 0, -64, 0, 480, 0, -1488, 0, 2488, 0, -2472, 0, 1524, 0, -588, 0, 138, 0, -18, 0, 1]