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.

A282848 a(n) = 2*n + 1 + n mod 4.

Table of values

n a(n)
1 4
2 7
3 10
4 9
5 12
6 15
7 18
8 17
9 20
10 23
11 26
12 25
13 28
14 31
15 34
16 33
17 36
18 39
19 42
20 41
21 44
22 47
23 50
24 49
25 52
26 55
27 58
28 57
29 60
30 63
31 66
32 65
33 68
34 71
35 74
36 73
37 76
38 79
39 82
40 81
41 84
42 87
43 90
44 89
45 92
46 95
47 98
48 97
49 100
50 103
51 106
52 105
53 108
54 111
55 114
56 113
57 116
58 119
59 122
60 121
61 124
62 127

List of values

[4, 7, 10, 9, 12, 15, 18, 17, 20, 23, 26, 25, 28, 31, 34, 33, 36, 39, 42, 41, 44, 47, 50, 49, 52, 55, 58, 57, 60, 63, 66, 65, 68, 71, 74, 73, 76, 79, 82, 81, 84, 87, 90, 89, 92, 95, 98, 97, 100, 103, 106, 105, 108, 111, 114, 113, 116, 119, 122, 121, 124, 127]