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.

A260946 Least positive integer k < prime(n) such that i^2 + j^2 = k^2 for some 0 < i < j with i*j*k a primitive root modulo prime(n), or 0 if no such k exists.

Table of values

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

List of values

[0, 0, 0, 0, 10, 0, 15, 5, 5, 5, 0, 17, 5, 15, 5, 10, 10, 26, 10, 17, 5, 5, 5, 5, 5, 13, 15, 5, 10, 15, 15, 10, 13, 13, 5, 17, 5, 10, 5, 10, 10, 10, 25, 61, 10, 13, 17, 25, 5, 50, 15, 13, 17, 10, 15, 5, 5, 10, 17, 10, 26, 10, 10, 17, 5, 10, 5, 5, 5, 13]