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.

A141459 a(n) = Product_{p-1 divides n} p, where p is an odd prime.

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 15
5 1
6 21
7 1
8 15
9 1
10 33
11 1
12 1365
13 1
14 3
15 1
16 255
17 1
18 399
19 1
20 165
21 1
22 69
23 1
24 1365
25 1
26 3
27 1
28 435
29 1
30 7161
31 1
32 255
33 1
34 3
35 1
36 959595
37 1
38 3
39 1
40 6765
41 1
42 903
43 1
44 345
45 1
46 141
47 1
48 23205
49 1
50 33
51 1
52 795
53 1
54 399
55 1
56 435
57 1
58 177
59 1
60 28393365
61 1
62 3
63 1
64 255
65 1
66 32361
67 1
68 15
69 1
70 2343
71 1
72 70050435

List of values

[1, 1, 3, 1, 15, 1, 21, 1, 15, 1, 33, 1, 1365, 1, 3, 1, 255, 1, 399, 1, 165, 1, 69, 1, 1365, 1, 3, 1, 435, 1, 7161, 1, 255, 1, 3, 1, 959595, 1, 3, 1, 6765, 1, 903, 1, 345, 1, 141, 1, 23205, 1, 33, 1, 795, 1, 399, 1, 435, 1, 177, 1, 28393365, 1, 3, 1, 255, 1, 32361, 1, 15, 1, 2343, 1, 70050435]