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.

A146077 Numbers n such that gcd(n, 2^n-2) does not equal the least prime factor of n.

Table of values

n a(n)
1 28
2 35
3 45
4 55
5 70
6 77
7 95
8 105
9 112
10 115
11 119
12 143
13 153
14 154
15 155
16 161
17 165
18 175
19 186
20 187
21 196
22 203
23 209
24 215
25 221
26 225
27 231
28 235
29 238
30 247
31 253
32 275
33 276
34 280
35 285
36 287
37 295
38 299
39 319
40 322
41 323
42 325
43 329
44 335
45 341
46 345
47 355
48 364
49 371
50 377
51 385
52 391
53 395

List of values

[28, 35, 45, 55, 70, 77, 95, 105, 112, 115, 119, 143, 153, 154, 155, 161, 165, 175, 186, 187, 196, 203, 209, 215, 221, 225, 231, 235, 238, 247, 253, 275, 276, 280, 285, 287, 295, 299, 319, 322, 323, 325, 329, 335, 341, 345, 355, 364, 371, 377, 385, 391, 395]