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.

A231565 Numbers such that A231563(n)>0.

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 12
6 16
7 18
8 20
9 24
10 30
11 32
12 36
13 40
14 42
15 48
16 54
17 60
18 64
19 66
20 72
21 80
22 84
23 90
24 96
25 100
26 102
27 108
28 110
29 120
30 126
31 128
32 132
33 138
34 140
35 144
36 150
37 156
38 160
39 162
40 168
41 174
42 180
43 192
44 198
45 200
46 204
47 210
48 216
49 220
50 240
51 246
52 252
53 256
54 260
55 264
56 270
57 272

List of values

[2, 4, 6, 8, 12, 16, 18, 20, 24, 30, 32, 36, 40, 42, 48, 54, 60, 64, 66, 72, 80, 84, 90, 96, 100, 102, 108, 110, 120, 126, 128, 132, 138, 140, 144, 150, 156, 160, 162, 168, 174, 180, 192, 198, 200, 204, 210, 216, 220, 240, 246, 252, 256, 260, 264, 270, 272]