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.

A128309 a(n) = 2*A000069(n).

Table of values

n a(n)
1 2
2 4
3 8
4 14
5 16
6 22
7 26
8 28
9 32
10 38
11 42
12 44
13 50
14 52
15 56
16 62
17 64
18 70
19 74
20 76
21 82
22 84
23 88
24 94
25 98
26 100
27 104
28 110
29 112
30 118
31 122
32 124
33 128
34 134
35 138
36 140
37 146
38 148
39 152
40 158
41 162
42 164
43 168
44 174
45 176
46 182
47 186
48 188
49 194
50 196
51 200
52 206
53 208
54 214
55 218
56 220
57 224
58 230
59 234
60 236
61 242

List of values

[2, 4, 8, 14, 16, 22, 26, 28, 32, 38, 42, 44, 50, 52, 56, 62, 64, 70, 74, 76, 82, 84, 88, 94, 98, 100, 104, 110, 112, 118, 122, 124, 128, 134, 138, 140, 146, 148, 152, 158, 162, 164, 168, 174, 176, 182, 186, 188, 194, 196, 200, 206, 208, 214, 218, 220, 224, 230, 234, 236, 242]