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.

A355543 Numbers k such that the sum of the squares of the odd divisors of k (A050999) is divisible by k.

Table of values

n a(n)
1 1
2 65
3 130
4 175
5 260
6 350
7 525
8 1050
9 1105
10 2100
11 2210
12 4420
13 5425
14 8840
15 10850
16 16275
17 20737
18 21700
19 30225
20 32045
21 32550
22 41474
23 60450
24 64090
25 65100
26 70525
27 82948
28 86025
29 103685
30 120900
31 128180
32 130200
33 141050
34 171275
35 172050
36 200725
37 207370
38 207553
39 211575

List of values

[1, 65, 130, 175, 260, 350, 525, 1050, 1105, 2100, 2210, 4420, 5425, 8840, 10850, 16275, 20737, 21700, 30225, 32045, 32550, 41474, 60450, 64090, 65100, 70525, 82948, 86025, 103685, 120900, 128180, 130200, 141050, 171275, 172050, 200725, 207370, 207553, 211575]