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.

A049196 Squarefree numbers whose Euler totient function is also squarefree.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 7
6 11
7 14
8 22
9 23
10 31
11 43
12 46
13 47
14 59
15 62
16 67
17 71
18 79
19 83
20 86
21 94
22 103
23 107
24 118
25 131
26 134
27 139
28 142
29 158
30 166
31 167
32 179
33 191
34 206
35 211
36 214
37 223
38 227
39 239
40 262
41 263
42 278
43 283
44 311
45 331
46 334
47 347
48 358
49 359
50 367
51 382
52 383
53 419
54 422
55 431
56 439
57 443
58 446

List of values

[1, 2, 3, 6, 7, 11, 14, 22, 23, 31, 43, 46, 47, 59, 62, 67, 71, 79, 83, 86, 94, 103, 107, 118, 131, 134, 139, 142, 158, 166, 167, 179, 191, 206, 211, 214, 223, 227, 239, 262, 263, 278, 283, 311, 331, 334, 347, 358, 359, 367, 382, 383, 419, 422, 431, 439, 443, 446]