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.

A050505 Unlucky numbers.

Table of values

n a(n)
1 2
2 4
3 5
4 6
5 8
6 10
7 11
8 12
9 14
10 16
11 17
12 18
13 19
14 20
15 22
16 23
17 24
18 26
19 27
20 28
21 29
22 30
23 32
24 34
25 35
26 36
27 38
28 39
29 40
30 41
31 42
32 44
33 45
34 46
35 47
36 48
37 50
38 52
39 53
40 54
41 55
42 56
43 57
44 58
45 59
46 60
47 61
48 62
49 64
50 65
51 66
52 68
53 70
54 71
55 72
56 74
57 76
58 77
59 78
60 80
61 81
62 82
63 83
64 84
65 85
66 86
67 88
68 89
69 90
70 91
71 92

List of values

[2, 4, 5, 6, 8, 10, 11, 12, 14, 16, 17, 18, 19, 20, 22, 23, 24, 26, 27, 28, 29, 30, 32, 34, 35, 36, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 64, 65, 66, 68, 70, 71, 72, 74, 76, 77, 78, 80, 81, 82, 83, 84, 85, 86, 88, 89, 90, 91, 92]

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

Content is available under The OEIS End-User License Agreement.