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.

A198020 Number of distinct residues of x^n (mod 2n+1), x=0..2n.

Table of values

n a(n)
0 1
1 3
2 3
3 3
4 4
5 3
6 3
7 15
8 3
9 3
10 8
11 3
12 6
13 19
14 3
15 3
16 12
17 35
18 3
19 39
20 3
21 3
22 12
23 3
24 8
25 51
26 3
27 55
28 20
29 3
30 3
31 49
32 8
33 3
34 24
35 3
36 3
37 63
38 24
39 3
40 28
41 3
42 27
43 87
44 3
45 15
46 32
47 95
48 3
49 77
50 3
51 3
52 16
53 3
54 3
55 111
56 3
57 115
58 28
59 119
60 12
61 123
62 51
63 3
64 44
65 3
66 8
67 95
68 3
69 3
70 48
71 143
72 16
73 129

List of values

[1, 3, 3, 3, 4, 3, 3, 15, 3, 3, 8, 3, 6, 19, 3, 3, 12, 35, 3, 39, 3, 3, 12, 3, 8, 51, 3, 55, 20, 3, 3, 49, 8, 3, 24, 3, 3, 63, 24, 3, 28, 3, 27, 87, 3, 15, 32, 95, 3, 77, 3, 3, 16, 3, 3, 111, 3, 115, 28, 119, 12, 123, 51, 3, 44, 3, 8, 95, 3, 3, 48, 143, 16, 129]