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.

A089341 Numbers k with lpf(k) < gpf(k) < 2*lpf(k), where lpf = A020639, gpf = A006530.

Table of values

n a(n)
1 6
2 12
3 15
4 18
5 24
6 35
7 36
8 45
9 48
10 54
11 72
12 75
13 77
14 91
15 96
16 108
17 135
18 143
19 144
20 162
21 175
22 187
23 192
24 209
25 216
26 221
27 225
28 245
29 247
30 288
31 299
32 323
33 324
34 375
35 384
36 391
37 405
38 432
39 437
40 486
41 493
42 527
43 539
44 551
45 576
46 589
47 637
48 648
49 667
50 675
51 703
52 713
53 768
54 847
55 851

List of values

[6, 12, 15, 18, 24, 35, 36, 45, 48, 54, 72, 75, 77, 91, 96, 108, 135, 143, 144, 162, 175, 187, 192, 209, 216, 221, 225, 245, 247, 288, 299, 323, 324, 375, 384, 391, 405, 432, 437, 486, 493, 527, 539, 551, 576, 589, 637, 648, 667, 675, 703, 713, 768, 847, 851]