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.

A334136 a(n) = (n-1)*sigma(n) where sigma is the sum of divisors A000203.

Table of values

n a(n)
1 0
2 3
3 8
4 21
5 24
6 60
7 48
8 105
9 104
10 162
11 120
12 308
13 168
14 312
15 336
16 465
17 288
18 663
19 360
20 798
21 640
22 756
23 528
24 1380
25 744
26 1050
27 1040
28 1512
29 840
30 2088
31 960
32 1953
33 1536
34 1782
35 1632
36 3185
37 1368
38 2220
39 2128
40 3510
41 1680
42 3936
43 1848
44 3612
45 3432
46 3240
47 2208
48 5828
49 2736
50 4557

List of values

[0, 3, 8, 21, 24, 60, 48, 105, 104, 162, 120, 308, 168, 312, 336, 465, 288, 663, 360, 798, 640, 756, 528, 1380, 744, 1050, 1040, 1512, 840, 2088, 960, 1953, 1536, 1782, 1632, 3185, 1368, 2220, 2128, 3510, 1680, 3936, 1848, 3612, 3432, 3240, 2208, 5828, 2736, 4557]