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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.

A214517 Differences between the numbers n such that 4n^2 + 1 is prime.

Table of values

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

List of values

[1, 1, 2, 2, 1, 2, 2, 1, 5, 2, 7, 1, 5, 4, 5, 3, 2, 8, 3, 2, 2, 1, 2, 2, 6, 2, 3, 2, 5, 3, 2, 2, 10, 1, 2, 7, 3, 3, 2, 5, 3, 2, 2, 3, 5, 2, 8, 3, 4, 6, 7, 5, 17, 1, 5, 2, 3, 7, 5, 3, 2, 2, 10, 1, 2, 2, 8, 3, 20, 4, 6, 7, 3, 4, 5, 20, 1, 4, 1, 4, 10, 3, 3, 2, 3]

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