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.

A253106 Semiprimes with smallest factor <= 3.

Table of values

n a(n)
1 4
2 6
3 9
4 10
5 14
6 15
7 21
8 22
9 26
10 33
11 34
12 38
13 39
14 46
15 51
16 57
17 58
18 62
19 69
20 74
21 82
22 86
23 87
24 93
25 94
26 106
27 111
28 118
29 122
30 123
31 129
32 134
33 141
34 142
35 146
36 158
37 159
38 166
39 177
40 178
41 183
42 194
43 201
44 202
45 206
46 213
47 214
48 218
49 219
50 226
51 237
52 249
53 254
54 262
55 267
56 274
57 278

List of values

[4, 6, 9, 10, 14, 15, 21, 22, 26, 33, 34, 38, 39, 46, 51, 57, 58, 62, 69, 74, 82, 86, 87, 93, 94, 106, 111, 118, 122, 123, 129, 134, 141, 142, 146, 158, 159, 166, 177, 178, 183, 194, 201, 202, 206, 213, 214, 218, 219, 226, 237, 249, 254, 262, 267, 274, 278]