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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.

A082568 First nontrivial square root of unity mod A033949(n), i.e., smallest x > 1 such that x^2 == 1 mod A033949(n).

Table of values

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

List of values

[3, 5, 4, 7, 9, 8, 5, 13, 11, 15, 10, 6, 17, 14, 9, 13, 21, 19, 7, 16, 25, 21, 13, 20, 11, 8, 31, 14, 23, 33, 22, 29, 17, 26, 37, 34, 25, 9, 13, 16, 28, 21, 19, 27, 45, 32, 39, 17, 10, 49, 35, 25, 29, 53, 21, 38, 15, 37, 24, 57, 53, 50, 11, 40, 61, 55, 63, 44]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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