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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.

A306541 The least prime q such that Kronecker(D/q) >= 0 where D runs through all positive fundamental discriminants (A003658).

Table of values

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

List of values

[2, 5, 2, 2, 3, 2, 3, 2, 2, 5, 2, 3, 2, 2, 2, 7, 2, 2, 2, 3, 2, 3, 2, 2, 7, 3, 2, 2, 2, 3, 2, 5, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 5, 2, 2, 3, 2, 3, 2, 2, 13, 2, 3, 2, 2, 2, 2, 7, 2, 2, 3, 2, 3, 2, 2, 5, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 5, 2, 3, 2, 2, 2]

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