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.

A348512 a(n) = A003959(sigma(n)), where A003959 is multiplicative with a(p^e) = (p+1)^e and sigma is the sum of divisors function.

Table of values

n a(n)
1 1
2 4
3 9
4 8
5 12
6 36
7 27
8 24
9 14
10 48
11 36
12 72
13 24
14 108
15 108
16 32
17 48
18 56
19 54
20 96
21 243
22 144
23 108
24 216
25 32
26 96
27 162
28 216
29 72
30 432
31 243
32 128
33 324
34 192
35 324
36 112
37 60
38 216
39 216
40 288
41 96
42 972
43 108
44 288
45 168
46 432
47 324
48 288
49 80
50 128
51 432
52 192
53 192
54 648
55 432
56 648
57 486
58 288
59 216
60 864
61 96
62 972
63 378
64 128
65 288
66 1296
67 162
68 384
69 972
70 1296

List of values

[1, 4, 9, 8, 12, 36, 27, 24, 14, 48, 36, 72, 24, 108, 108, 32, 48, 56, 54, 96, 243, 144, 108, 216, 32, 96, 162, 216, 72, 432, 243, 128, 324, 192, 324, 112, 60, 216, 216, 288, 96, 972, 108, 288, 168, 432, 324, 288, 80, 128, 432, 192, 192, 648, 432, 648, 486, 288, 216, 864, 96, 972, 378, 128, 288, 1296, 162, 384, 972, 1296]