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.

A351647 Sum of the squares of the odd proper divisors of n.

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 1
6 10
7 1
8 1
9 10
10 26
11 1
12 10
13 1
14 50
15 35
16 1
17 1
18 91
19 1
20 26
21 59
22 122
23 1
24 10
25 26
26 170
27 91
28 50
29 1
30 260
31 1
32 1
33 131
34 290
35 75
36 91
37 1
38 362
39 179
40 26
41 1
42 500
43 1
44 122
45 341
46 530
47 1
48 10
49 50
50 651
51 299
52 170
53 1
54 820
55 147
56 50
57 371
58 842
59 1
60 260
61 1
62 962
63 581
64 1
65 195
66 1220
67 1
68 290

List of values

[0, 1, 1, 1, 1, 10, 1, 1, 10, 26, 1, 10, 1, 50, 35, 1, 1, 91, 1, 26, 59, 122, 1, 10, 26, 170, 91, 50, 1, 260, 1, 1, 131, 290, 75, 91, 1, 362, 179, 26, 1, 500, 1, 122, 341, 530, 1, 10, 50, 651, 299, 170, 1, 820, 147, 50, 371, 842, 1, 260, 1, 962, 581, 1, 195, 1220, 1, 290]