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.

A166061 19-rough numbers: positive integers that have no prime factors less than 19.

Table of values

n a(n)
1 1
2 19
3 23
4 29
5 31
6 37
7 41
8 43
9 47
10 53
11 59
12 61
13 67
14 71
15 73
16 79
17 83
18 89
19 97
20 101
21 103
22 107
23 109
24 113
25 127
26 131
27 137
28 139
29 149
30 151
31 157
32 163
33 167
34 173
35 179
36 181
37 191
38 193
39 197
40 199
41 211
42 223
43 227
44 229
45 233
46 239
47 241
48 251
49 257
50 263
51 269
52 271

List of values

[1, 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, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271]