cp's OEIS Frontend

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.

A174392 Neither n-1 nor n+1 is prime.

Table of values

n a(n)
1 0
2 5
3 7
4 9
5 11
6 13
7 15
8 17
9 19
10 21
11 23
12 25
13 26
14 27
15 29
16 31
17 33
18 34
19 35
20 37
21 39
22 41
23 43
24 45
25 47
26 49
27 50
28 51
29 53
30 55
31 56
32 57
33 59
34 61
35 63
36 64
37 65
38 67
39 69
40 71
41 73
42 75
43 76
44 77
45 79
46 81
47 83
48 85
49 86
50 87
51 89
52 91
53 92
54 93
55 94
56 95
57 97
58 99
59 101
60 103
61 105
62 107
63 109
64 111
65 113
66 115
67 116
68 117
69 118

List of values

[0, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 26, 27, 29, 31, 33, 34, 35, 37, 39, 41, 43, 45, 47, 49, 50, 51, 53, 55, 56, 57, 59, 61, 63, 64, 65, 67, 69, 71, 73, 75, 76, 77, 79, 81, 83, 85, 86, 87, 89, 91, 92, 93, 94, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 116, 117, 118]

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

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