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.

A063525 Sum divides product: number of ordered triples of positive solutions (r,s,t) to the equation rst = n(r+s+t).

Table of values

n a(n)
1 6
2 15
3 28
4 30
5 48
6 45
7 45
8 78
9 75
10 54
11 84
12 94
13 48
14 105
15 132
16 105
17 84
18 99
19 78
20 189
21 138
22 60
23 111
24 210
25 90
26 132
27 184
28 129
29 114
30 153
31 102
32 228
33 141
34 105
35 294
36 267
37 48
38 132
39 234
40 228
41 132
42 159
43 78
44 300
45 270
46 96
47 159
48 301
49 144
50 231
51 228
52 162
53 120
54 297
55 270
56 429
57 144
58 72

List of values

[6, 15, 28, 30, 48, 45, 45, 78, 75, 54, 84, 94, 48, 105, 132, 105, 84, 99, 78, 189, 138, 60, 111, 210, 90, 132, 184, 129, 114, 153, 102, 228, 141, 105, 294, 267, 48, 132, 234, 228, 132, 159, 78, 300, 270, 96, 159, 301, 144, 231, 228, 162, 120, 297, 270, 429, 144, 72]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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