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.

A068333 Product(n/k - k) where the product is over the divisors k of n and where 1 <= k <= sqrt(n).

Table of values

n a(n)
1 0
2 1
3 2
4 0
5 4
6 5
7 6
8 14
9 0
10 27
11 10
12 44
13 12
14 65
15 28
16 0
17 16
18 357
19 18
20 152
21 80
22 189
23 22
24 2300
25 0
26 275
27 156
28 972
29 28
30 2639
31 30
32 1736
33 256
34 495
35 68
36 0
37 36
38 629
39 380
40 12636
41 40
42 8569
43 42
44 6020
45 2112
46 945
47 46
48 215072
49 0
50 5635
51 700
52 11016
53 52
54 59625

List of values

[0, 1, 2, 0, 4, 5, 6, 14, 0, 27, 10, 44, 12, 65, 28, 0, 16, 357, 18, 152, 80, 189, 22, 2300, 0, 275, 156, 972, 28, 2639, 30, 1736, 256, 495, 68, 0, 36, 629, 380, 12636, 40, 8569, 42, 6020, 2112, 945, 46, 215072, 0, 5635, 700, 11016, 52, 59625]