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.

A079111 Numbers n such that 2*n+1 or n itself is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 7
7 8
8 9
9 11
10 13
11 14
12 15
13 17
14 18
15 19
16 20
17 21
18 23
19 26
20 29
21 30
22 31
23 33
24 35
25 36
26 37
27 39
28 41
29 43
30 44
31 47
32 48
33 50
34 51
35 53
36 54
37 56
38 59
39 61
40 63
41 65
42 67
43 68
44 69
45 71
46 73
47 74
48 75
49 78
50 79
51 81
52 83
53 86
54 89
55 90
56 95
57 96
58 97
59 98
60 99
61 101
62 103
63 105
64 107
65 109
66 111
67 113
68 114
69 116

List of values

[1, 2, 3, 5, 6, 7, 8, 9, 11, 13, 14, 15, 17, 18, 19, 20, 21, 23, 26, 29, 30, 31, 33, 35, 36, 37, 39, 41, 43, 44, 47, 48, 50, 51, 53, 54, 56, 59, 61, 63, 65, 67, 68, 69, 71, 73, 74, 75, 78, 79, 81, 83, 86, 89, 90, 95, 96, 97, 98, 99, 101, 103, 105, 107, 109, 111, 113, 114, 116]

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

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