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.

A304450 Numbers that are not perfect powers and whose prime factors span an initial interval of prime numbers.

Table of values

n a(n)
1 2
2 6
3 12
4 18
5 24
6 30
7 48
8 54
9 60
10 72
11 90
12 96
13 108
14 120
15 150
16 162
17 180
18 192
19 210
20 240
21 270
22 288
23 300
24 360
25 384
26 420
27 432
28 450
29 480
30 486
31 540
32 600
33 630
34 648
35 720
36 750
37 768
38 810
39 840
40 864
41 960
42 972
43 1050
44 1080
45 1152
46 1200
47 1260
48 1350
49 1440
50 1458
51 1470
52 1500
53 1536

List of values

[2, 6, 12, 18, 24, 30, 48, 54, 60, 72, 90, 96, 108, 120, 150, 162, 180, 192, 210, 240, 270, 288, 300, 360, 384, 420, 432, 450, 480, 486, 540, 600, 630, 648, 720, 750, 768, 810, 840, 864, 960, 972, 1050, 1080, 1152, 1200, 1260, 1350, 1440, 1458, 1470, 1500, 1536]