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.

A255385 a(n) = sigma(n) + phi(n) - tau(n).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 10
7 12
8 15
9 16
10 18
11 20
12 26
13 24
14 26
15 28
16 34
17 32
18 39
19 36
20 44
21 40
22 42
23 44
24 60
25 48
26 50
27 54
28 62
29 56
30 72
31 60
32 73
33 64
34 66
35 68
36 94
37 72
38 74
39 76
40 98
41 80
42 100
43 84
44 98
45 96
46 90
47 92
48 130
49 96
50 107
51 100
52 116
53 104
54 130
55 108
56 136
57 112
58 114
59 116
60 172
61 120
62 122

List of values

[1, 2, 4, 6, 8, 10, 12, 15, 16, 18, 20, 26, 24, 26, 28, 34, 32, 39, 36, 44, 40, 42, 44, 60, 48, 50, 54, 62, 56, 72, 60, 73, 64, 66, 68, 94, 72, 74, 76, 98, 80, 100, 84, 98, 96, 90, 92, 130, 96, 107, 100, 116, 104, 130, 108, 136, 112, 114, 116, 172, 120, 122]