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.

A241603 a(n) = Sum_{d|n, d <= 5} d^2 + 5*Sum_{d|n, d>5} d.

Table of values

n a(n)
1 1
2 5
3 10
4 21
5 26
6 44
7 36
8 61
9 55
10 80
11 56
12 120
13 66
14 110
15 110
16 141
17 86
18 179
19 96
20 196
21 150
22 170
23 116
24 280
25 151
26 200
27 190
28 266
29 146
30 344
31 156
32 301
33 230
34 260
35 236
36 435
37 186
38 290
39 270
40 436
41 206
42 464
43 216
44 406
45 380
46 350
47 236
48 600
49 281
50 455
51 350
52 476
53 266
54 584
55 356
56 586
57 390
58 440
59 296
60 820
61 306
62 470
63 510
64 621
65 416
66 704
67 336

List of values

[1, 5, 10, 21, 26, 44, 36, 61, 55, 80, 56, 120, 66, 110, 110, 141, 86, 179, 96, 196, 150, 170, 116, 280, 151, 200, 190, 266, 146, 344, 156, 301, 230, 260, 236, 435, 186, 290, 270, 436, 206, 464, 216, 406, 380, 350, 236, 600, 281, 455, 350, 476, 266, 584, 356, 586, 390, 440, 296, 820, 306, 470, 510, 621, 416, 704, 336]