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.

A199167 Smallest number k such that the sum of the n-th powers of the divisors of k is divisible by n.

Table of values

n a(n)
1 1
2 3
3 2
4 15
5 8
6 12
7 4
8 105
9 2
10 3
11 43
12 60
13 9
14 12
15 8
16 945
17 67
18 300
19 37
20 240
21 5
22 48
23 137
24 420
25 8
26 5
27 2
28 60
29 173
30 12
31 16
32 10395
33 86
34 13
35 76
36 2100
37 73
38 147
39 8
40 1680
41 163
42 4800
43 257
44 240
45 8
46 3072
47 281
48 3780
49 4
50 3
51 101
52 60
53 211
54 14700
55 8
56 420
57 32
58 17
59 353
60 8400
61 169

List of values

[1, 3, 2, 15, 8, 12, 4, 105, 2, 3, 43, 60, 9, 12, 8, 945, 67, 300, 37, 240, 5, 48, 137, 420, 8, 5, 2, 60, 173, 12, 16, 10395, 86, 13, 76, 2100, 73, 147, 8, 1680, 163, 4800, 257, 240, 8, 3072, 281, 3780, 4, 3, 101, 60, 211, 14700, 8, 420, 32, 17, 353, 8400, 169]