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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.

A177863 Product modulo p of the quadratic nonresidues of p, where p = prime(n).

Table of values

n a(n)
1 1
2 2
3 1
4 6
5 10
6 1
7 1
8 18
9 22
10 1
11 30
12 1
13 1
14 42
15 46
16 1
17 58
18 1
19 66
20 70
21 1
22 78
23 82
24 1
25 1
26 1
27 102
28 106
29 1
30 1
31 126
32 130
33 1
34 138
35 1
36 150
37 1
38 162
39 166
40 1
41 178
42 1
43 190
44 1
45 1
46 198
47 210
48 222
49 226
50 1
51 1
52 238
53 1
54 250
55 1
56 262
57 1
58 270
59 1
60 1
61 282
62 1
63 306
64 310
65 1
66 1
67 330
68 1
69 346
70 1
71 1
72 358
73 366
74 1

List of values

[1, 2, 1, 6, 10, 1, 1, 18, 22, 1, 30, 1, 1, 42, 46, 1, 58, 1, 66, 70, 1, 78, 82, 1, 1, 1, 102, 106, 1, 1, 126, 130, 1, 138, 1, 150, 1, 162, 166, 1, 178, 1, 190, 1, 1, 198, 210, 222, 226, 1, 1, 238, 1, 250, 1, 262, 1, 270, 1, 1, 282, 1, 306, 310, 1, 1, 330, 1, 346, 1, 1, 358, 366, 1]