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.

A363583 Numbers k such that 2*phi(k)+k is a prime, where phi is A000010.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 11
6 13
7 15
8 23
9 33
10 35
11 37
12 43
13 47
14 53
15 61
16 67
17 69
18 71
19 77
20 87
21 95
22 103
23 113
24 119
25 123
26 127
27 133
28 137
29 143
30 159
31 163
32 167
33 177
34 181
35 191
36 193
37 209
38 211
39 217
40 249
41 251
42 257
43 259
44 263
45 267
46 271
47 277
48 293
49 299
50 307
51 313
52 329
53 331
54 335
55 337
56 339

List of values

[1, 3, 5, 7, 11, 13, 15, 23, 33, 35, 37, 43, 47, 53, 61, 67, 69, 71, 77, 87, 95, 103, 113, 119, 123, 127, 133, 137, 143, 159, 163, 167, 177, 181, 191, 193, 209, 211, 217, 249, 251, 257, 259, 263, 267, 271, 277, 293, 299, 307, 313, 329, 331, 335, 337, 339]