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.

A153193 a(n) is the number of integers of the form n*(n+1)*k / (k - n*(n+1)) where k is an integer >= 1.

Table of values

n a(n)
1 4
2 13
3 22
4 22
5 40
6 40
7 31
8 52
9 67
10 40
11 67
12 67
13 40
14 121
15 121
16 40
17 67
18 67
19 67
20 202
21 121
22 40
23 94
24 157
25 67
26 94
27 157
28 67
29 121
30 121
31 49
32 148
33 121
34 121
35 337
36 112
37 40
38 121
39 283
40 94
41 121
42 121
43 67
44 337
45 202
46 40
47 121
48 202
49 112
50 202
51 202
52 67
53 94
54 283
55 283
56 283
57 121
58 40

List of values

[4, 13, 22, 22, 40, 40, 31, 52, 67, 40, 67, 67, 40, 121, 121, 40, 67, 67, 67, 202, 121, 40, 94, 157, 67, 94, 157, 67, 121, 121, 49, 148, 121, 121, 337, 112, 40, 121, 283, 94, 121, 121, 67, 337, 202, 40, 121, 202, 112, 202, 202, 67, 94, 283, 283, 283, 121, 40]