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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.

A163504 a(n) = abs(n-th prime minus n-th odd nonprime).

Table of values

n a(n)
1 1
2 6
3 10
4 14
5 14
6 14
7 16
8 16
9 16
10 16
11 18
12 14
13 14
14 14
15 16
16 12
17 10
18 14
19 10
20 10
21 12
22 8
23 8
24 4
25 2
26 2
27 2
28 4
29 6
30 4
31 8
32 10
33 14
34 14
35 20
36 18
37 22
38 22
39 24
40 28
41 32
42 28
43 36
44 34
45 36
46 34
47 42
48 52
49 52
50 52
51 50
52 54
53 54
54 62
55 62
56 62
57 66
58 66
59 70
60 72
61 70
62 78
63 90
64 92
65 92
66 92
67 100
68 102
69 110
70 106
71 108
72 112

List of values

[1, 6, 10, 14, 14, 14, 16, 16, 16, 16, 18, 14, 14, 14, 16, 12, 10, 14, 10, 10, 12, 8, 8, 4, 2, 2, 2, 4, 6, 4, 8, 10, 14, 14, 20, 18, 22, 22, 24, 28, 32, 28, 36, 34, 36, 34, 42, 52, 52, 52, 50, 54, 54, 62, 62, 62, 66, 66, 70, 72, 70, 78, 90, 92, 92, 92, 100, 102, 110, 106, 108, 112]

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

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