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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.

A324059 Numbers n such that sigma(n)/(phi(n) + tau(n)) is a record.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 10
6 12
7 18
8 24
9 30
10 42
11 60
12 84
13 90
14 120
15 180
16 210
17 360
18 420
19 840
20 1260
21 1680
22 2520
23 4620
24 7560
25 9240
26 13860
27 18480
28 27720
29 55440
30 110880
31 120120
32 180180
33 240240
34 360360
35 720720
36 1441440
37 2162160
38 3603600
39 4084080
40 4324320
41 6126120
42 12252240
43 24504480

List of values

[1, 2, 4, 6, 10, 12, 18, 24, 30, 42, 60, 84, 90, 120, 180, 210, 360, 420, 840, 1260, 1680, 2520, 4620, 7560, 9240, 13860, 18480, 27720, 55440, 110880, 120120, 180180, 240240, 360360, 720720, 1441440, 2162160, 3603600, 4084080, 4324320, 6126120, 12252240, 24504480]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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