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.

A326697 a(n) is the sum of divisors d of n such that sigma(d) divides n.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 1
8 1
9 1
10 1
11 1
12 12
13 1
14 1
15 1
16 1
17 1
18 3
19 1
20 1
21 1
22 1
23 1
24 12
25 1
26 1
27 1
28 5
29 1
30 8
31 1
32 1
33 1
34 1
35 1
36 12
37 1
38 1
39 1
40 1
41 1
42 3
43 1
44 1
45 1
46 1
47 1
48 12
49 1
50 1
51 1
52 1
53 1
54 3
55 1
56 40
57 1
58 1
59 1
60 17
61 1
62 1
63 1
64 1
65 1
66 3
67 1
68 1
69 1
70 1
71 1
72 12
73 1
74 1
75 1
76 1
77 1
78 3
79 1
80 1
81 1
82 1
83 1
84 28

List of values

[1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 12, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 12, 1, 1, 1, 5, 1, 8, 1, 1, 1, 1, 1, 12, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 12, 1, 1, 1, 1, 1, 3, 1, 40, 1, 1, 1, 17, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 12, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 28]