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.

A076627 a(n) = tau(n)*(n-tau(n)), where tau(n) = number of divisors of n (A000005).

Table of values

n a(n)
1 0
2 0
3 2
4 3
5 6
6 8
7 10
8 16
9 18
10 24
11 18
12 36
13 22
14 40
15 44
16 55
17 30
18 72
19 34
20 84
21 68
22 72
23 42
24 128
25 66
26 88
27 92
28 132
29 54
30 176
31 58
32 156
33 116
34 120
35 124
36 243
37 70
38 136
39 140
40 256
41 78
42 272
43 82
44 228
45 234
46 168
47 90
48 380
49 138
50 264
51 188
52 276
53 102
54 368
55 204
56 384
57 212
58 216
59 114

List of values

[0, 0, 2, 3, 6, 8, 10, 16, 18, 24, 18, 36, 22, 40, 44, 55, 30, 72, 34, 84, 68, 72, 42, 128, 66, 88, 92, 132, 54, 176, 58, 156, 116, 120, 124, 243, 70, 136, 140, 256, 78, 272, 82, 228, 234, 168, 90, 380, 138, 264, 188, 276, 102, 368, 204, 384, 212, 216, 114]