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.

A173326 Numbers k such that phi(tau(k)) = sopf(k).

Table of values

n a(n)
1 4
2 8
3 32
4 1344
5 2016
6 2025
7 2376
8 3375
9 3528
10 4032
11 4224
12 4704
13 4752
14 5292
15 5376
16 5625
17 6084
18 6804
19 7128
20 9408
21 9504
22 10125
23 10206
24 10935
25 12100
26 12348
27 12672
28 16875
29 16896
30 20412
31 21384
32 23814
33 26136
34 28512
35 29952
36 30375
37 31944
38 32832
39 42768
40 46464
41 48114

List of values

[4, 8, 32, 1344, 2016, 2025, 2376, 3375, 3528, 4032, 4224, 4704, 4752, 5292, 5376, 5625, 6084, 6804, 7128, 9408, 9504, 10125, 10206, 10935, 12100, 12348, 12672, 16875, 16896, 20412, 21384, 23814, 26136, 28512, 29952, 30375, 31944, 32832, 42768, 46464, 48114]