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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.

A306542 The least prime q such that Kronecker(D/q) >= 0 where D runs through all negative fundamental discriminants (-A003657).

Table of values

n a(n)
1 3
2 2
3 2
4 2
5 3
6 2
7 5
8 2
9 2
10 2
11 2
12 3
13 2
14 2
15 11
16 2
17 3
18 2
19 2
20 2
21 3
22 17
23 2
24 2
25 2
26 3
27 2
28 2
29 2
30 5
31 2
32 2
33 2
34 3
35 2
36 5
37 2
38 2
39 2
40 3
41 2
42 3
43 2
44 2
45 5
46 2
47 2
48 2
49 2
50 3
51 2
52 41
53 2
54 2
55 2
56 3
57 2
58 2
59 7
60 2
61 3
62 2
63 3
64 5
65 2
66 2
67 3
68 2
69 3
70 2
71 2
72 2
73 5
74 2
75 2
76 2
77 2
78 3
79 2
80 5
81 2
82 2
83 2
84 3
85 2
86 2
87 2
88 7

List of values

[3, 2, 2, 2, 3, 2, 5, 2, 2, 2, 2, 3, 2, 2, 11, 2, 3, 2, 2, 2, 3, 17, 2, 2, 2, 3, 2, 2, 2, 5, 2, 2, 2, 3, 2, 5, 2, 2, 2, 3, 2, 3, 2, 2, 5, 2, 2, 2, 2, 3, 2, 41, 2, 2, 2, 3, 2, 2, 7, 2, 3, 2, 3, 5, 2, 2, 3, 2, 3, 2, 2, 2, 5, 2, 2, 2, 2, 3, 2, 5, 2, 2, 2, 3, 2, 2, 2, 7]

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