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.

A097988 a(n) = Sum_{d dividing n} tau(d)^3 = (Sum_{d dividing n} tau(d))^2.

Table of values

n a(n)
1 1
2 9
3 9
4 36
5 9
6 81
7 9
8 100
9 36
10 81
11 9
12 324
13 9
14 81
15 81
16 225
17 9
18 324
19 9
20 324
21 81
22 81
23 9
24 900
25 36
26 81
27 100
28 324
29 9
30 729
31 9
32 441
33 81
34 81
35 81
36 1296
37 9
38 81
39 81
40 900
41 9
42 729
43 9
44 324
45 324
46 81
47 9
48 2025
49 36
50 324
51 81
52 324
53 9
54 900
55 81
56 900
57 81
58 81
59 9
60 2916
61 9
62 81
63 324

List of values

[1, 9, 9, 36, 9, 81, 9, 100, 36, 81, 9, 324, 9, 81, 81, 225, 9, 324, 9, 324, 81, 81, 9, 900, 36, 81, 100, 324, 9, 729, 9, 441, 81, 81, 81, 1296, 9, 81, 81, 900, 9, 729, 9, 324, 324, 81, 9, 2025, 36, 324, 81, 324, 9, 900, 81, 900, 81, 81, 9, 2916, 9, 81, 324]