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.

A291458 Numbers n having a proper divisor d such that sigma(n) - k*d = k*n. Case k = 4.

Table of values

n a(n)
1 27720
2 60480
3 65520
4 90720
5 98280
6 105840
7 115920
8 120120
9 120960
10 128520
11 131040
12 143640
13 151200
14 163800
15 180180
16 191520
17 205920
18 207900
19 211680
20 218400
21 229320
22 235620
23 241920
24 249480
25 264600
26 272160
27 289800
28 292320
29 312480
30 332640
31 360360
32 372960
33 393120
34 414960

List of values

[27720, 60480, 65520, 90720, 98280, 105840, 115920, 120120, 120960, 128520, 131040, 143640, 151200, 163800, 180180, 191520, 205920, 207900, 211680, 218400, 229320, 235620, 241920, 249480, 264600, 272160, 289800, 292320, 312480, 332640, 360360, 372960, 393120, 414960]