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.

A346470 a(n) = psi(A276086(n)), where psi is Dedekind psi function A001615, and A276086 is the prime product form of primorial base expansion of n.

Table of values

n a(n)
0 1
1 3
2 4
3 12
4 12
5 36
6 6
7 18
8 24
9 72
10 72
11 216
12 30
13 90
14 120
15 360
16 360
17 1080
18 150
19 450
20 600
21 1800
22 1800
23 5400
24 750
25 2250
26 3000
27 9000
28 9000
29 27000
30 8
31 24
32 32
33 96
34 96
35 288
36 48
37 144
38 192
39 576
40 576
41 1728
42 240
43 720
44 960
45 2880
46 2880
47 8640
48 1200
49 3600
50 4800
51 14400
52 14400
53 43200
54 6000
55 18000
56 24000
57 72000
58 72000
59 216000
60 56
61 168
62 224
63 672

List of values

[1, 3, 4, 12, 12, 36, 6, 18, 24, 72, 72, 216, 30, 90, 120, 360, 360, 1080, 150, 450, 600, 1800, 1800, 5400, 750, 2250, 3000, 9000, 9000, 27000, 8, 24, 32, 96, 96, 288, 48, 144, 192, 576, 576, 1728, 240, 720, 960, 2880, 2880, 8640, 1200, 3600, 4800, 14400, 14400, 43200, 6000, 18000, 24000, 72000, 72000, 216000, 56, 168, 224, 672]