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.

A369446 Denominator of sigma(n) / A276086(n), where A276086 is the primorial base exp-function.

Table of values

n a(n)
1 2
2 1
3 3
4 9
5 3
6 5
7 5
8 1
9 30
10 5
11 15
12 25
13 25
14 25
15 25
16 225
17 25
18 125
19 25
20 125
21 375
22 125
23 375
24 125
25 1250
26 625
27 375
28 5625
29 375
30 7
31 7
32 1
33 7
34 7
35 21
36 5
37 35
38 7
39 15
40 7
41 15
42 175
43 175
44 25
45 175
46 175
47 525
48 875
49 1750
50 875
51 875
52 1125
53 875
54 875
55 4375
56 875
57 2625
58 875
59 2625
60 7
61 49
62 49
63 147
64 441
65 21
66 245
67 245
68 35
69 245
70 245
71 245
72 245
73 1225

List of values

[2, 1, 3, 9, 3, 5, 5, 1, 30, 5, 15, 25, 25, 25, 25, 225, 25, 125, 25, 125, 375, 125, 375, 125, 1250, 625, 375, 5625, 375, 7, 7, 1, 7, 7, 21, 5, 35, 7, 15, 7, 15, 175, 175, 25, 175, 175, 525, 875, 1750, 875, 875, 1125, 875, 875, 4375, 875, 2625, 875, 2625, 7, 49, 49, 147, 441, 21, 245, 245, 35, 245, 245, 245, 245, 1225]