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.

A168276 a(n) = 2*n - (-1)^n - 1.

Table of values

n a(n)
1 2
2 2
3 6
4 6
5 10
6 10
7 14
8 14
9 18
10 18
11 22
12 22
13 26
14 26
15 30
16 30
17 34
18 34
19 38
20 38
21 42
22 42
23 46
24 46
25 50
26 50
27 54
28 54
29 58
30 58
31 62
32 62
33 66
34 66
35 70
36 70
37 74
38 74
39 78
40 78
41 82
42 82
43 86
44 86
45 90
46 90
47 94
48 94
49 98
50 98
51 102
52 102
53 106
54 106
55 110
56 110
57 114
58 114
59 118
60 118
61 122
62 122
63 126
64 126
65 130
66 130

List of values

[2, 2, 6, 6, 10, 10, 14, 14, 18, 18, 22, 22, 26, 26, 30, 30, 34, 34, 38, 38, 42, 42, 46, 46, 50, 50, 54, 54, 58, 58, 62, 62, 66, 66, 70, 70, 74, 74, 78, 78, 82, 82, 86, 86, 90, 90, 94, 94, 98, 98, 102, 102, 106, 106, 110, 110, 114, 114, 118, 118, 122, 122, 126, 126, 130, 130]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.