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.

A053120 Triangle of coefficients of Chebyshev's T(n,x) polynomials (powers of x in increasing order).

Table of values

n a(n)
0 1
1 0
2 1
3 -1
4 0
5 2
6 0
7 -3
8 0
9 4
10 1
11 0
12 -8
13 0
14 8
15 0
16 5
17 0
18 -20
19 0
20 16
21 -1
22 0
23 18
24 0
25 -48
26 0
27 32
28 0
29 -7
30 0
31 56
32 0
33 -112
34 0
35 64
36 1
37 0
38 -32
39 0
40 160
41 0
42 -256
43 0
44 128
45 0
46 9
47 0
48 -120
49 0
50 432
51 0
52 -576
53 0
54 256
55 -1
56 0
57 50
58 0
59 -400
60 0
61 1120
62 0
63 -1280
64 0
65 512
66 0
67 -11
68 0
69 220
70 0
71 -1232
72 0
73 2816
74 0
75 -2816
76 0
77 1024

List of values

[1, 0, 1, -1, 0, 2, 0, -3, 0, 4, 1, 0, -8, 0, 8, 0, 5, 0, -20, 0, 16, -1, 0, 18, 0, -48, 0, 32, 0, -7, 0, 56, 0, -112, 0, 64, 1, 0, -32, 0, 160, 0, -256, 0, 128, 0, 9, 0, -120, 0, 432, 0, -576, 0, 256, -1, 0, 50, 0, -400, 0, 1120, 0, -1280, 0, 512, 0, -11, 0, 220, 0, -1232, 0, 2816, 0, -2816, 0, 1024]