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.

A212451 Ceiling(2n + log(2n)).

Table of values

n a(n)
1 3
2 6
3 8
4 11
5 13
6 15
7 17
8 19
9 21
10 23
11 26
12 28
13 30
14 32
15 34
16 36
17 38
18 40
19 42
20 44
21 46
22 48
23 50
24 52
25 54
26 56
27 58
28 61
29 63
30 65
31 67
32 69
33 71
34 73
35 75
36 77
37 79
38 81
39 83
40 85
41 87
42 89
43 91
44 93
45 95
46 97
47 99
48 101
49 103
50 105
51 107
52 109
53 111
54 113
55 115
56 117
57 119
58 121
59 123
60 125
61 127
62 129

List of values

[3, 6, 8, 11, 13, 15, 17, 19, 21, 23, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129]