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.

A100050 A Chebyshev transform of n.

Table of values

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

List of values

[0, 1, 2, 0, -4, -5, 0, 7, 8, 0, -10, -11, 0, 13, 14, 0, -16, -17, 0, 19, 20, 0, -22, -23, 0, 25, 26, 0, -28, -29, 0, 31, 32, 0, -34, -35, 0, 37, 38, 0, -40, -41, 0, 43, 44, 0, -46, -47, 0, 49, 50, 0, -52, -53, 0, 55, 56, 0, -58, -59, 0, 61, 62, 0, -64, -65, 0, 67, 68, 0, -70, -71, 0, 73, 74, 0, -76, -77, 0, 79, 80, 0, -82, -83, 0, 85, 86, 0]