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.

A208273 Composite numbers containing a digit 2.

Table of values

n a(n)
1 12
2 20
3 21
4 22
5 24
6 25
7 26
8 27
9 28
10 32
11 42
12 52
13 62
14 72
15 82
16 92
17 102
18 112
19 120
20 121
21 122
22 123
23 124
24 125
25 126
26 128
27 129
28 132
29 142
30 152
31 162
32 172
33 182
34 192
35 200
36 201
37 202
38 203
39 204
40 205
41 206
42 207
43 208
44 209
45 210
46 212
47 213
48 214
49 215
50 216
51 217
52 218
53 219
54 220
55 221

List of values

[12, 20, 21, 22, 24, 25, 26, 27, 28, 32, 42, 52, 62, 72, 82, 92, 102, 112, 120, 121, 122, 123, 124, 125, 126, 128, 129, 132, 142, 152, 162, 172, 182, 192, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221]