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.

A116050 n+sigma(n)+sigma(sigma(n)) is a prime.

Table of values

n a(n)
1 1
2 4
3 5
4 8
5 10
6 16
7 18
8 22
9 23
10 27
11 29
12 32
13 36
14 41
15 46
16 50
17 53
18 65
19 66
20 70
21 94
22 99
23 101
24 106
25 111
26 113
27 125
28 129
29 131
30 137
31 171
32 183
33 195
34 197
35 200
36 201
37 203
38 209
39 210
40 221
41 233
42 237
43 239
44 245
45 251
46 269
47 275
48 299
49 301
50 309
51 317
52 321
53 322
54 327
55 329
56 333
57 335

List of values

[1, 4, 5, 8, 10, 16, 18, 22, 23, 27, 29, 32, 36, 41, 46, 50, 53, 65, 66, 70, 94, 99, 101, 106, 111, 113, 125, 129, 131, 137, 171, 183, 195, 197, 200, 201, 203, 209, 210, 221, 233, 237, 239, 245, 251, 269, 275, 299, 301, 309, 317, 321, 322, 327, 329, 333, 335]