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.

A362625 a(n) = Sum_{k not divides n - k, 0 <= k < n} k.

Table of values

n a(n)
1 0
2 0
3 1
4 1
5 6
6 3
7 15
8 11
9 22
10 23
11 45
12 22
13 66
14 59
15 69
16 71
17 120
18 84
19 153
20 112
21 158
22 179
23 231
24 144
25 256
26 263
27 283
28 266
29 378
30 267
31 435
32 367
33 444
34 479
35 503
36 397
37 630
38 611
39 641
40 550
41 780
42 621
43 861
44 766
45 798
46 923
47 1035
48 772
49 1086
50 1018
51 1143
52 1112
53 1326
54 1119
55 1337
56 1212
57 1448

List of values

[0, 0, 1, 1, 6, 3, 15, 11, 22, 23, 45, 22, 66, 59, 69, 71, 120, 84, 153, 112, 158, 179, 231, 144, 256, 263, 283, 266, 378, 267, 435, 367, 444, 479, 503, 397, 630, 611, 641, 550, 780, 621, 861, 766, 798, 923, 1035, 772, 1086, 1018, 1143, 1112, 1326, 1119, 1337, 1212, 1448]