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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.

A217503 Squared distance between consecutive primes of the form 4k+1 (see below).

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 2
6 10
7 8
8 10
9 8
10 4
11 2
12 10
13 4
14 20
15 18
16 10
17 2
18 20
19 58
20 8
21 40
22 2
23 40
24 20
25 10
26 90
27 2
28 20
29 10
30 116
31 2
32 8
33 20
34 10
35 2
36 10
37 20
38 26
39 4
40 146
41 8
42 34
43 10
44 40
45 34
46 40
47 2
48 20
49 2
50 160
51 50
52 10
53 180
54 2
55 180
56 90
57 58
58 40
59 130
60 16
61 116
62 194
63 50
64 136
65 74
66 34
67 52
68 40

List of values

[1, 2, 2, 2, 2, 10, 8, 10, 8, 4, 2, 10, 4, 20, 18, 10, 2, 20, 58, 8, 40, 2, 40, 20, 10, 90, 2, 20, 10, 116, 2, 8, 20, 10, 2, 10, 20, 26, 4, 146, 8, 34, 10, 40, 34, 40, 2, 20, 2, 160, 50, 10, 180, 2, 180, 90, 58, 40, 130, 16, 116, 194, 50, 136, 74, 34, 52, 40]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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