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.

A141037 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 4
3 9
4 12
5 16
6 24
7 30
8 36
9 60
10 72
11 90
12 120
13 144
14 180
15 240
16 336
17 360
18 420
19 480
20 504
21 600
22 630
23 672
24 720
25 840
26 1080
27 1260
28 1440
29 1680
30 2160
31 2520
32 3360
33 3600
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, 4, 9, 12, 16, 24, 30, 36, 60, 72, 90, 120, 144, 180, 240, 336, 360, 420, 480, 504, 600, 630, 672, 720, 840, 1080, 1260, 1440, 1680, 2160, 2520, 3360, 3600, 3780, 3960, 4200, 4320, 4620, 5040, 6720, 7560, 9240, 10080, 12600, 13860, 15120, 18480, 20160]