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.

A068080 Integers n such that n + phi(n) is a prime.

Table of values

n a(n)
1 1
2 2
3 3
4 7
5 15
6 19
7 31
8 33
9 35
10 37
11 51
12 65
13 69
14 77
15 79
16 85
17 91
18 95
19 97
20 133
21 139
22 141
23 143
24 145
25 157
26 159
27 161
28 177
29 187
30 199
31 209
32 211
33 213
34 215
35 217
36 229
37 235
38 247
39 255
40 267
41 271
42 299
43 303
44 307
45 319
46 331
47 335
48 337
49 339
50 341
51 345
52 365
53 367
54 371
55 379
56 391
57 393

List of values

[1, 2, 3, 7, 15, 19, 31, 33, 35, 37, 51, 65, 69, 77, 79, 85, 91, 95, 97, 133, 139, 141, 143, 145, 157, 159, 161, 177, 187, 199, 209, 211, 213, 215, 217, 229, 235, 247, 255, 267, 271, 299, 303, 307, 319, 331, 335, 337, 339, 341, 345, 365, 367, 371, 379, 391, 393]