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.

A038040 a(n) = n*d(n), where d(n) = number of divisors of n (A000005).

Table of values

n a(n)
1 1
2 4
3 6
4 12
5 10
6 24
7 14
8 32
9 27
10 40
11 22
12 72
13 26
14 56
15 60
16 80
17 34
18 108
19 38
20 120
21 84
22 88
23 46
24 192
25 75
26 104
27 108
28 168
29 58
30 240
31 62
32 192
33 132
34 136
35 140
36 324
37 74
38 152
39 156
40 320
41 82
42 336
43 86
44 264
45 270
46 184
47 94
48 480
49 147
50 300
51 204
52 312
53 106
54 432
55 220
56 448
57 228
58 232
59 118

List of values

[1, 4, 6, 12, 10, 24, 14, 32, 27, 40, 22, 72, 26, 56, 60, 80, 34, 108, 38, 120, 84, 88, 46, 192, 75, 104, 108, 168, 58, 240, 62, 192, 132, 136, 140, 324, 74, 152, 156, 320, 82, 336, 86, 264, 270, 184, 94, 480, 147, 300, 204, 312, 106, 432, 220, 448, 228, 232, 118]