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.

A209662 a(n) = (-1)^A083025(n)*n.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 -5
6 6
7 7
8 8
9 9
10 -10
11 11
12 12
13 -13
14 14
15 -15
16 16
17 -17
18 18
19 19
20 -20
21 21
22 22
23 23
24 24
25 25
26 -26
27 27
28 28
29 -29
30 -30
31 31
32 32
33 33
34 -34
35 -35
36 36
37 -37
38 38
39 -39
40 -40
41 -41
42 42
43 43
44 44
45 -45
46 46
47 47
48 48
49 49
50 50
51 -51
52 -52
53 -53
54 54
55 -55
56 56
57 57
58 -58
59 59
60 -60
61 -61
62 62
63 63
64 64
65 65

List of values

[1, 2, 3, 4, -5, 6, 7, 8, 9, -10, 11, 12, -13, 14, -15, 16, -17, 18, 19, -20, 21, 22, 23, 24, 25, -26, 27, 28, -29, -30, 31, 32, 33, -34, -35, 36, -37, 38, -39, -40, -41, 42, 43, 44, -45, 46, 47, 48, 49, 50, -51, -52, -53, 54, -55, 56, 57, -58, 59, -60, -61, 62, 63, 64, 65]