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.

A368812 Numbers m such that Sum_{k=0..m-1} exp(2*Pi*i*k^5/m) != 0.

Table of values

n a(n)
1 1
2 4
3 8
4 9
5 11
6 16
7 25
8 27
9 31
10 32
11 36
12 41
13 44
14 49
15 61
16 71
17 72
18 81
19 88
20 99
21 100
22 101
23 108
24 121
25 124
26 125
27 128
28 131
29 144
30 151
31 164
32 169
33 176
34 181
35 191
36 196
37 200
38 211
39 216
40 225
41 241
42 243
43 244
44 248
45 251
46 256
47 271
48 275
49 279
50 281
51 284
52 288
53 289
54 297
55 311
56 324
57 328
58 331
59 341
60 343
61 352
62 361
63 369
64 392
65 396
66 400
67 401
68 404

List of values

[1, 4, 8, 9, 11, 16, 25, 27, 31, 32, 36, 41, 44, 49, 61, 71, 72, 81, 88, 99, 100, 101, 108, 121, 124, 125, 128, 131, 144, 151, 164, 169, 176, 181, 191, 196, 200, 211, 216, 225, 241, 243, 244, 248, 251, 256, 271, 275, 279, 281, 284, 288, 289, 297, 311, 324, 328, 331, 341, 343, 352, 361, 369, 392, 396, 400, 401, 404]