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.

A090161 A023219 indexed by A000040.

Table of values

n a(n)
1 3
2 4
3 5
4 6
5 8
6 10
7 12
8 13
9 15
10 16
11 18
12 22
13 23
14 25
15 27
16 28
17 30
18 31
19 32
20 33
21 34
22 35
23 36
24 38
25 42
26 44
27 45
28 47
29 50
30 51
31 52
32 55
33 56
34 58
35 62
36 65
37 69
38 72
39 74
40 75
41 77
42 79
43 82
44 83
45 86
46 87
47 89
48 91
49 93
50 96
51 97
52 99
53 100
54 101
55 102
56 104
57 105
58 108
59 109
60 110
61 111
62 117
63 119
64 120
65 122
66 123

List of values

[3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 18, 22, 23, 25, 27, 28, 30, 31, 32, 33, 34, 35, 36, 38, 42, 44, 45, 47, 50, 51, 52, 55, 56, 58, 62, 65, 69, 72, 74, 75, 77, 79, 82, 83, 86, 87, 89, 91, 93, 96, 97, 99, 100, 101, 102, 104, 105, 108, 109, 110, 111, 117, 119, 120, 122, 123]