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.

A163368 a(n) = phi(sigma(tau(n))).

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 2
6 6
7 2
8 6
9 2
10 6
11 2
12 4
13 2
14 6
15 6
16 2
17 2
18 4
19 2
20 4
21 6
22 6
23 2
24 8
25 2
26 6
27 6
28 4
29 2
30 8
31 2
32 4
33 6
34 6
35 6
36 12
37 2
38 6
39 6
40 8
41 2
42 8
43 2
44 4
45 4
46 6
47 2
48 6
49 2
50 4
51 6
52 4
53 2
54 8
55 6
56 8
57 6
58 6
59 2
60 12
61 2
62 6
63 4
64 4
65 6
66 8
67 2
68 4
69 6
70 8
71 2
72 12
73 2
74 6
75 4
76 4
77 6
78 8
79 2
80 6
81 2
82 6
83 2
84 12
85 6

List of values

[1, 2, 2, 2, 2, 6, 2, 6, 2, 6, 2, 4, 2, 6, 6, 2, 2, 4, 2, 4, 6, 6, 2, 8, 2, 6, 6, 4, 2, 8, 2, 4, 6, 6, 6, 12, 2, 6, 6, 8, 2, 8, 2, 4, 4, 6, 2, 6, 2, 4, 6, 4, 2, 8, 6, 8, 6, 6, 2, 12, 2, 6, 4, 4, 6, 8, 2, 4, 6, 8, 2, 12, 2, 6, 4, 4, 6, 8, 2, 6, 2, 6, 2, 12, 6]