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.

A333823 a(n) = Sum_{d|n, d odd} (n/d)^d.

Table of values

n a(n)
1 1
2 2
3 4
4 4
5 6
6 14
7 8
8 8
9 37
10 42
11 12
12 76
13 14
14 142
15 384
16 16
17 18
18 746
19 20
20 1044
21 2552
22 2070
23 24
24 536
25 3151
26 8218
27 20440
28 16412
29 30
30 41574
31 32
32 32
33 178512
34 131106
35 94968
36 263908
37 38
38 524326
39 1596560
40 32808
41 42
42 2379874
43 44
44 4194348
45 16364502
46 8388654
47 48
48 4144
49 823593
50 33654482

List of values

[1, 2, 4, 4, 6, 14, 8, 8, 37, 42, 12, 76, 14, 142, 384, 16, 18, 746, 20, 1044, 2552, 2070, 24, 536, 3151, 8218, 20440, 16412, 30, 41574, 32, 32, 178512, 131106, 94968, 263908, 38, 524326, 1596560, 32808, 42, 2379874, 44, 4194348, 16364502, 8388654, 48, 4144, 823593, 33654482]