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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.

A263028 Numbers n such that A002322(n) + 1 is a prime, where A002322 is Carmichael lambda.

Table of values

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

List of values

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

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

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