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.

A095738 Numbers that are coprime to sigma but are not prime powers.

Table of values

n a(n)
1 21
2 35
3 36
4 39
5 50
6 55
7 57
8 63
9 65
10 75
11 77
12 85
13 93
14 98
15 100
16 111
17 115
18 119
19 129
20 133
21 143
22 144
23 155
24 161
25 171
26 175
27 183
28 185
29 187
30 189
31 201
32 203
33 205
34 209
35 215
36 217
37 219
38 221
39 225
40 235
41 237
42 242
43 245
44 247
45 253
46 259
47 265
48 275
49 279
50 291
51 299
52 301
53 305
54 309
55 319

List of values

[21, 35, 36, 39, 50, 55, 57, 63, 65, 75, 77, 85, 93, 98, 100, 111, 115, 119, 129, 133, 143, 144, 155, 161, 171, 175, 183, 185, 187, 189, 201, 203, 205, 209, 215, 217, 219, 221, 225, 235, 237, 242, 245, 247, 253, 259, 265, 275, 279, 291, 299, 301, 305, 309, 319]