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.

A334664 a(n) = Product_{d|n} gcd(d, tau(d)).

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 1
6 4
7 1
8 8
9 3
10 4
11 1
12 24
13 1
14 4
15 1
16 8
17 1
18 72
19 1
20 8
21 1
22 4
23 1
24 768
25 1
26 4
27 3
28 8
29 1
30 16
31 1
32 16
33 1
34 4
35 1
36 3888
37 1
38 4
39 1
40 256
41 1
42 16
43 1
44 8
45 9
46 4
47 1
48 1536
49 1
50 8
51 1
52 8
53 1
54 144
55 1
56 256
57 1
58 4
59 1
60 2304
61 1
62 4
63 9
64 16
65 1
66 16
67 1
68 8
69 1
70 16
71 1
72 1492992
73 1
74 4
75 3
76 8
77 1

List of values

[1, 2, 1, 2, 1, 4, 1, 8, 3, 4, 1, 24, 1, 4, 1, 8, 1, 72, 1, 8, 1, 4, 1, 768, 1, 4, 3, 8, 1, 16, 1, 16, 1, 4, 1, 3888, 1, 4, 1, 256, 1, 16, 1, 8, 9, 4, 1, 1536, 1, 8, 1, 8, 1, 144, 1, 256, 1, 4, 1, 2304, 1, 4, 9, 16, 1, 16, 1, 8, 1, 16, 1, 1492992, 1, 4, 3, 8, 1]