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.

A384763 Product of the Euler totients of the unitary divisors of n.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 4
7 6
8 4
9 6
10 16
11 10
12 16
13 12
14 36
15 64
16 8
17 16
18 36
19 18
20 64
21 144
22 100
23 22
24 64
25 20
26 144
27 18
28 144
29 28
30 4096
31 30
32 16
33 400
34 256
35 576
36 144
37 36
38 324
39 576
40 256
41 40
42 20736
43 42
44 400
45 576
46 484
47 46
48 256
49 42
50 400
51 1024
52 576
53 52
54 324
55 1600
56 576
57 1296
58 784
59 58
60 65536

List of values

[1, 1, 2, 2, 4, 4, 6, 4, 6, 16, 10, 16, 12, 36, 64, 8, 16, 36, 18, 64, 144, 100, 22, 64, 20, 144, 18, 144, 28, 4096, 30, 16, 400, 256, 576, 144, 36, 324, 576, 256, 40, 20736, 42, 400, 576, 484, 46, 256, 42, 400, 1024, 576, 52, 324, 1600, 576, 1296, 784, 58, 65536]