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.

A080667 a(1)=3; for n>1, a(n)=a(n-1)+4 if n is already in the sequence, a(n)=a(n-1)+3 otherwise.

Table of values

n a(n)
1 3
2 6
3 10
4 13
5 16
6 20
7 23
8 26
9 29
10 33
11 36
12 39
13 43
14 46
15 49
16 53
17 56
18 59
19 62
20 66
21 69
22 72
23 76
24 79
25 82
26 86
27 89
28 92
29 96
30 99
31 102
32 105
33 109
34 112
35 115
36 119
37 122
38 125
39 129
40 132
41 135
42 138
43 142
44 145
45 148
46 152
47 155
48 158
49 162
50 165
51 168
52 171
53 175
54 178
55 181
56 185
57 188

List of values

[3, 6, 10, 13, 16, 20, 23, 26, 29, 33, 36, 39, 43, 46, 49, 53, 56, 59, 62, 66, 69, 72, 76, 79, 82, 86, 89, 92, 96, 99, 102, 105, 109, 112, 115, 119, 122, 125, 129, 132, 135, 138, 142, 145, 148, 152, 155, 158, 162, 165, 168, 171, 175, 178, 181, 185, 188]