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.

A236535 a(n)*Pi is the total length of irregular spiral (center points: 2, 3, 1; pattern 1) after n rotations.

Table of values

n a(n)
1 2
2 5
3 8
4 10
5 13
6 16
7 18
8 21
9 24
10 26
11 29
12 32
13 34
14 37
15 40
16 42
17 45
18 48
19 50
20 53
21 56
22 58
23 61
24 64
25 66
26 69
27 72
28 74
29 77
30 80
31 82
32 85
33 88
34 90
35 93
36 96
37 98
38 101
39 104
40 106
41 109
42 112
43 114
44 117
45 120
46 122
47 125
48 128
49 130
50 133
51 136
52 138
53 141
54 144
55 146
56 149
57 152
58 154
59 157
60 160
61 162
62 165
63 168
64 170
65 173
66 176
67 178
68 181
69 184
70 186
71 189

List of values

[2, 5, 8, 10, 13, 16, 18, 21, 24, 26, 29, 32, 34, 37, 40, 42, 45, 48, 50, 53, 56, 58, 61, 64, 66, 69, 72, 74, 77, 80, 82, 85, 88, 90, 93, 96, 98, 101, 104, 106, 109, 112, 114, 117, 120, 122, 125, 128, 130, 133, 136, 138, 141, 144, 146, 149, 152, 154, 157, 160, 162, 165, 168, 170, 173, 176, 178, 181, 184, 186, 189]