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.

A363735 a(n) = Sum_{k=0..n} n^notdivides(k, n), where notdivides(k, n) = 0 if k divides n, otherwise 1.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 11
5 22
6 22
7 44
8 44
9 66
10 74
11 112
12 90
13 158
14 158
15 184
16 197
17 274
18 240
19 344
20 306
21 382
22 422
23 508
24 416
25 578
26 602
27 652
28 650
29 814
30 698
31 932
32 870
33 994
34 1058
35 1124
36 1017
37 1334
38 1334
39 1408
40 1328
41 1642
42 1478
43 1808
44 1722
45 1806
46 1982
47 2164
48 1882
49 2306
50 2256
51 2452

List of values

[1, 2, 4, 8, 11, 22, 22, 44, 44, 66, 74, 112, 90, 158, 158, 184, 197, 274, 240, 344, 306, 382, 422, 508, 416, 578, 602, 652, 650, 814, 698, 932, 870, 994, 1058, 1124, 1017, 1334, 1334, 1408, 1328, 1642, 1478, 1808, 1722, 1806, 1982, 2164, 1882, 2306, 2256, 2452]