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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.

A166711 Permutation of the integers: two positives, one negative.

Table of values

n a(n)
0 0
1 1
2 2
3 -1
4 3
5 4
6 -2
7 5
8 6
9 -3
10 7
11 8
12 -4
13 9
14 10
15 -5
16 11
17 12
18 -6
19 13
20 14
21 -7
22 15
23 16
24 -8
25 17
26 18
27 -9
28 19
29 20
30 -10
31 21
32 22
33 -11
34 23
35 24
36 -12
37 25
38 26
39 -13
40 27
41 28
42 -14
43 29
44 30
45 -15
46 31
47 32
48 -16
49 33
50 34
51 -17
52 35
53 36
54 -18
55 37
56 38
57 -19
58 39
59 40
60 -20
61 41
62 42
63 -21
64 43
65 44
66 -22
67 45
68 46

List of values

[0, 1, 2, -1, 3, 4, -2, 5, 6, -3, 7, 8, -4, 9, 10, -5, 11, 12, -6, 13, 14, -7, 15, 16, -8, 17, 18, -9, 19, 20, -10, 21, 22, -11, 23, 24, -12, 25, 26, -13, 27, 28, -14, 29, 30, -15, 31, 32, -16, 33, 34, -17, 35, 36, -18, 37, 38, -19, 39, 40, -20, 41, 42, -21, 43, 44, -22, 45, 46]

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