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.

A168401 a(n) = 4 + 9*floor(n/2).

Table of values

n a(n)
1 4
2 13
3 13
4 22
5 22
6 31
7 31
8 40
9 40
10 49
11 49
12 58
13 58
14 67
15 67
16 76
17 76
18 85
19 85
20 94
21 94
22 103
23 103
24 112
25 112
26 121
27 121
28 130
29 130
30 139
31 139
32 148
33 148
34 157
35 157
36 166
37 166
38 175
39 175
40 184
41 184
42 193
43 193
44 202
45 202
46 211
47 211
48 220
49 220
50 229
51 229
52 238
53 238
54 247
55 247
56 256
57 256

List of values

[4, 13, 13, 22, 22, 31, 31, 40, 40, 49, 49, 58, 58, 67, 67, 76, 76, 85, 85, 94, 94, 103, 103, 112, 112, 121, 121, 130, 130, 139, 139, 148, 148, 157, 157, 166, 166, 175, 175, 184, 184, 193, 193, 202, 202, 211, 211, 220, 220, 229, 229, 238, 238, 247, 247, 256, 256]