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.

A000977 Numbers that are divisible by at least three different primes.

Table of values

n a(n)
1 30
2 42
3 60
4 66
5 70
6 78
7 84
8 90
9 102
10 105
11 110
12 114
13 120
14 126
15 130
16 132
17 138
18 140
19 150
20 154
21 156
22 165
23 168
24 170
25 174
26 180
27 182
28 186
29 190
30 195
31 198
32 204
33 210
34 220
35 222
36 228
37 230
38 231
39 234
40 238
41 240
42 246
43 252
44 255
45 258
46 260
47 264
48 266
49 270
50 273
51 276
52 280
53 282
54 285

List of values

[30, 42, 60, 66, 70, 78, 84, 90, 102, 105, 110, 114, 120, 126, 130, 132, 138, 140, 150, 154, 156, 165, 168, 170, 174, 180, 182, 186, 190, 195, 198, 204, 210, 220, 222, 228, 230, 231, 234, 238, 240, 246, 252, 255, 258, 260, 264, 266, 270, 273, 276, 280, 282, 285]