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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.

A153167 Numbers n such that n+2 is not a Chen prime.

Table of values

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

List of values

[2, 4, 6, 7, 8, 10, 12, 13, 14, 16, 18, 19, 20, 22, 23, 24, 25, 26, 28, 30, 31, 32, 33, 34, 36, 37, 38, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 88, 89, 90]

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

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