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.

A168278 (10*n + 5*(-1)^n + 3)/4.

Table of values

n a(n)
1 2
2 7
3 7
4 12
5 12
6 17
7 17
8 22
9 22
10 27
11 27
12 32
13 32
14 37
15 37
16 42
17 42
18 47
19 47
20 52
21 52
22 57
23 57
24 62
25 62
26 67
27 67
28 72
29 72
30 77
31 77
32 82
33 82
34 87
35 87
36 92
37 92
38 97
39 97
40 102
41 102
42 107
43 107
44 112
45 112
46 117
47 117
48 122
49 122
50 127
51 127
52 132
53 132
54 137
55 137
56 142
57 142
58 147
59 147
60 152
61 152
62 157

List of values

[2, 7, 7, 12, 12, 17, 17, 22, 22, 27, 27, 32, 32, 37, 37, 42, 42, 47, 47, 52, 52, 57, 57, 62, 62, 67, 67, 72, 72, 77, 77, 82, 82, 87, 87, 92, 92, 97, 97, 102, 102, 107, 107, 112, 112, 117, 117, 122, 122, 127, 127, 132, 132, 137, 137, 142, 142, 147, 147, 152, 152, 157]