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.

A246908 a(n) = sigma(n + sigma(n)) - sigma(n).

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 6
6 27
7 16
8 9
9 23
10 38
11 12
12 62
13 26
14 36
15 32
16 17
17 30
18 41
19 36
20 54
21 22
22 54
23 24
24 164
25 89
26 84
27 28
28 168
29 30
30 144
31 72
32 57
33 73
34 126
35 36
36 37
37 86
38 111
39 64
40 162
41 42
42 192
43 76
44 171
45 90
46 108
47 72
48 184
49 105
50 75
51 96
52 274
53 54
54 240
55 56
56 252
57 58
58 176
59 84
60 392
61 106
62 144

List of values

[2, 3, 4, 5, 6, 27, 16, 9, 23, 38, 12, 62, 26, 36, 32, 17, 30, 41, 36, 54, 22, 54, 24, 164, 89, 84, 28, 168, 30, 144, 72, 57, 73, 126, 36, 37, 86, 111, 64, 162, 42, 192, 76, 171, 90, 108, 72, 184, 105, 75, 96, 274, 54, 240, 56, 252, 58, 176, 84, 392, 106, 144]