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.

A141406 Numbers n where the sum of all of its divisors < sqrt(n) exceeds the sum of all the divisors of m < sqrt(m) for all m

Table of values

n a(n)
1 1
2 2
3 6
4 12
5 20
6 24
7 30
8 40
9 48
10 60
11 72
12 90
13 120
14 168
15 180
16 240
17 336
18 360
19 420
20 480
21 504
22 600
23 630
24 672
25 720
26 840
27 1080
28 1260
29 1440
30 1680
31 2160
32 2520
33 3360
34 3780
35 3960
36 4200
37 4320
38 4620
39 5040
40 6720
41 7560
42 9240
43 10080
44 12600
45 13860
46 15120
47 18480
48 20160

List of values

[1, 2, 6, 12, 20, 24, 30, 40, 48, 60, 72, 90, 120, 168, 180, 240, 336, 360, 420, 480, 504, 600, 630, 672, 720, 840, 1080, 1260, 1440, 1680, 2160, 2520, 3360, 3780, 3960, 4200, 4320, 4620, 5040, 6720, 7560, 9240, 10080, 12600, 13860, 15120, 18480, 20160]