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.

A192420 Smallest k such that 1^4, 2^4, 3^4,... ,n^4 are distinct modulo k.

Table of values

n a(n)
1 1
2 2
3 6
4 9
5 11
6 14
7 14
8 18
9 19
10 22
11 22
12 31
13 31
14 31
15 31
16 38
17 38
18 38
19 38
20 43
21 43
22 46
23 46
24 59
25 59
26 59
27 59
28 59
29 59
30 62
31 62
32 67
33 67
34 71
35 71
36 79
37 79
38 79
39 79
40 83
41 83
42 86
43 86
44 94
45 94
46 94
47 94
48 103
49 103
50 103
51 103
52 107
53 107
54 118
55 118
56 118
57 118
58 118
59 118
60 127
61 127
62 127
63 127
64 131
65 131
66 134
67 134
68 139
69 139

List of values

[1, 2, 6, 9, 11, 14, 14, 18, 19, 22, 22, 31, 31, 31, 31, 38, 38, 38, 38, 43, 43, 46, 46, 59, 59, 59, 59, 59, 59, 62, 62, 67, 67, 71, 71, 79, 79, 79, 79, 83, 83, 86, 86, 94, 94, 94, 94, 103, 103, 103, 103, 107, 107, 118, 118, 118, 118, 118, 118, 127, 127, 127, 127, 131, 131, 134, 134, 139, 139]