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.

A247429 A247427(n) for n in A003249; A247427(n) - 1 for other n.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
9 16
10 18
11 20
12 22
13 24
14 26
15 28
16 30
17 32
18 34
19 36
20 38
21 40
22 41
23 43
24 45
25 47
26 49
27 51
28 53
29 55
30 56
31 58
32 60
33 62
34 64
35 66
36 68
37 70
38 72
39 74
40 76
41 78
42 80
43 81
44 83
45 85
46 87
47 89
48 91
49 93
50 95
51 96
52 98
53 100
54 102
55 104
56 105
57 107
58 109
59 111
60 113
61 115
62 117
63 119

List of values

[1, 3, 5, 7, 9, 11, 13, 15, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 41, 43, 45, 47, 49, 51, 53, 55, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 81, 83, 85, 87, 89, 91, 93, 95, 96, 98, 100, 102, 104, 105, 107, 109, 111, 113, 115, 117, 119]