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.

A379336 Numbers k such that there exists a divisor pair (d, d/k) such that one neither divides nor is coprime to the other.

Table of values

n a(n)
1 24
2 40
3 48
4 54
5 56
6 60
7 72
8 80
9 84
10 88
11 90
12 96
13 104
14 108
15 112
16 120
17 126
18 132
19 135
20 136
21 140
22 144
23 150
24 152
25 156
26 160
27 162
28 168
29 176
30 180
31 184
32 189
33 192
34 198
35 200
36 204
37 208
38 216
39 220
40 224
41 228
42 232
43 234
44 240
45 248
46 250
47 252
48 260
49 264
50 270
51 272
52 276
53 280
54 288
55 294

List of values

[24, 40, 48, 54, 56, 60, 72, 80, 84, 88, 90, 96, 104, 108, 112, 120, 126, 132, 135, 136, 140, 144, 150, 152, 156, 160, 162, 168, 176, 180, 184, 189, 192, 198, 200, 204, 208, 216, 220, 224, 228, 232, 234, 240, 248, 250, 252, 260, 264, 270, 272, 276, 280, 288, 294]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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