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.

A277598 (1/2)*A277591.

Table of values

n a(n)
1 2
2 7
3 12
4 17
5 20
6 22
7 27
8 32
9 37
10 42
11 47
12 52
13 57
14 62
15 67
16 70
17 72
18 77
19 82
20 87
21 92
22 97
23 102
24 107
25 112
26 117
27 120
28 122
29 127
30 132
31 137
32 142
33 147
34 152
35 157
36 162
37 167
38 170
39 172
40 177
41 182
42 187
43 192
44 197
45 200
46 202
47 207
48 212
49 217
50 220
51 222
52 227
53 232
54 237
55 242
56 247

List of values

[2, 7, 12, 17, 20, 22, 27, 32, 37, 42, 47, 52, 57, 62, 67, 70, 72, 77, 82, 87, 92, 97, 102, 107, 112, 117, 120, 122, 127, 132, 137, 142, 147, 152, 157, 162, 167, 170, 172, 177, 182, 187, 192, 197, 200, 202, 207, 212, 217, 220, 222, 227, 232, 237, 242, 247]