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.

A067127 Composite numbers for which phi(n) >= phi(k) for all composite k from 1 to n-1.

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 14
6 15
7 16
8 20
9 21
10 25
11 33
12 35
13 39
14 45
15 49
16 65
17 77
18 85
19 91
20 95
21 111
22 115
23 119
24 121
25 143
26 155
27 161
28 169
29 187
30 203
31 209
32 217
33 221
34 247
35 253
36 287
37 289
38 319
39 323
40 341
41 361
42 391
43 403
44 407
45 427
46 437
47 451
48 473
49 481
50 493
51 517
52 527
53 529
54 583
55 589
56 611
57 629

List of values

[4, 6, 8, 9, 14, 15, 16, 20, 21, 25, 33, 35, 39, 45, 49, 65, 77, 85, 91, 95, 111, 115, 119, 121, 143, 155, 161, 169, 187, 203, 209, 217, 221, 247, 253, 287, 289, 319, 323, 341, 361, 391, 403, 407, 427, 437, 451, 473, 481, 493, 517, 527, 529, 583, 589, 611, 629]