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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.

A194525 Second coordinate of (4,7)-Lagrange pair for n.

Table of values

n a(n)
1 -1
2 -2
3 1
4 0
5 -1
6 2
7 1
8 0
9 -1
10 2
11 1
12 0
13 -1
14 2
15 1
16 0
17 3
18 2
19 1
20 0
21 3
22 2
23 1
24 0
25 3
26 2
27 1
28 4
29 3
30 2
31 1
32 4
33 3
34 2
35 1
36 4
37 3
38 2
39 5
40 4
41 3
42 2
43 5
44 4
45 3
46 2
47 5
48 4
49 3
50 6
51 5
52 4
53 3
54 6
55 5
56 4
57 3
58 6
59 5
60 4
61 7
62 6
63 5
64 4
65 7
66 6
67 5
68 4
69 7
70 6
71 5
72 8
73 7
74 6
75 5
76 8
77 7
78 6
79 5
80 8
81 7
82 6
83 9
84 8
85 7
86 6
87 9
88 8
89 7
90 6
91 9
92 8
93 7

List of values

[-1, -2, 1, 0, -1, 2, 1, 0, -1, 2, 1, 0, -1, 2, 1, 0, 3, 2, 1, 0, 3, 2, 1, 0, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 5, 4, 3, 2, 5, 4, 3, 2, 5, 4, 3, 6, 5, 4, 3, 6, 5, 4, 3, 6, 5, 4, 7, 6, 5, 4, 7, 6, 5, 4, 7, 6, 5, 8, 7, 6, 5, 8, 7, 6, 5, 8, 7, 6, 9, 8, 7, 6, 9, 8, 7, 6, 9, 8, 7]