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.

A324251 Irregular triangle read by rows: parameters of the principal cycle of discriminant 4*D(n), with D(n) = A000037(n).

Table of values

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

List of values

[-2, 2, -1, 2, -4, 4, -2, 4, -1, 1, -1, 4, -1, 4, -6, 6, -3, 6, -2, 6, -1, 1, -1, 1, -6, 1, -1, 1, -1, 6, -1, 2, -1, 6, -1, 6, -8, 8, -4, 8, -2, 1, -3, 1, -2, 8, -2, 8, -1, 1, -2, 1, -1, 8, -1, 2, -4, 2, -1, 8, -1, 3, -1, 8, -1, 8, -10, 10, -5, 10, -3, 2, -3, 10, -2, 1, -1, 2, -10, 2, -1, 1, -2, 10, -2, 10]