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.

A008365 13-rough numbers: positive integers that have no prime factors less than 13.

Table of values

n a(n)
1 1
2 13
3 17
4 19
5 23
6 29
7 31
8 37
9 41
10 43
11 47
12 53
13 59
14 61
15 67
16 71
17 73
18 79
19 83
20 89
21 97
22 101
23 103
24 107
25 109
26 113
27 127
28 131
29 137
30 139
31 149
32 151
33 157
34 163
35 167
36 169
37 173
38 179
39 181
40 191
41 193
42 197
43 199
44 211
45 221
46 223
47 227
48 229
49 233
50 239
51 241
52 247
53 251
54 257
55 263
56 269

List of values

[1, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 169, 173, 179, 181, 191, 193, 197, 199, 211, 221, 223, 227, 229, 233, 239, 241, 247, 251, 257, 263, 269]