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.

A343343 Numbers with either no prime index dividing, or no prime index divisible by all the other prime indices.

Table of values

n a(n)
1 1
2 15
3 30
4 33
5 35
6 45
7 51
8 55
9 60
10 66
11 69
12 70
13 75
14 77
15 85
16 90
17 91
18 93
19 95
20 99
21 102
22 105
23 110
24 119
25 120
26 123
27 132
28 135
29 138
30 140
31 141
32 143
33 145
34 150
35 153
36 154
37 155
38 161
39 165
40 170
41 175
42 177
43 180
44 182
45 186
46 187
47 190
48 195
49 198
50 201
51 203
52 204
53 205
54 207
55 209
56 210

List of values

[1, 15, 30, 33, 35, 45, 51, 55, 60, 66, 69, 70, 75, 77, 85, 90, 91, 93, 95, 99, 102, 105, 110, 119, 120, 123, 132, 135, 138, 140, 141, 143, 145, 150, 153, 154, 155, 161, 165, 170, 175, 177, 180, 182, 186, 187, 190, 195, 198, 201, 203, 204, 205, 207, 209, 210]