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.

A359565 Numbers that have at least three divisors with the same value of the Euler totient function (A000010).

Table of values

n a(n)
1 12
2 24
3 36
4 40
5 48
6 60
7 72
8 80
9 84
10 96
11 108
12 120
13 126
14 132
15 144
16 156
17 160
18 168
19 180
20 192
21 200
22 204
23 216
24 228
25 240
26 252
27 264
28 276
29 280
30 288
31 300
32 312
33 320
34 324
35 336
36 348
37 360
38 364
39 372
40 378
41 384
42 396
43 400
44 408
45 420
46 432
47 440
48 444
49 456
50 468
51 480
52 492
53 504
54 516
55 520

List of values

[12, 24, 36, 40, 48, 60, 72, 80, 84, 96, 108, 120, 126, 132, 144, 156, 160, 168, 180, 192, 200, 204, 216, 228, 240, 252, 264, 276, 280, 288, 300, 312, 320, 324, 336, 348, 360, 364, 372, 378, 384, 396, 400, 408, 420, 432, 440, 444, 456, 468, 480, 492, 504, 516, 520]

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

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