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.

A171166 A polyspiral path: a(n) represents the n-th vertex of a lattice path with an infinite number of finite square spirals.

Table of values

n a(n)
0 0
1 2
2 4
3 5
4 6
5 11
6 16
7 19
8 22
9 24
10 26
11 27
12 28
13 36
14 44
15 49
16 54
17 58
18 62
19 65
20 68
21 70
22 72
23 73
24 74
25 85
26 96
27 103
28 110
29 116
30 122
31 127
32 132
33 136
34 140
35 143
36 146
37 148
38 150
39 151
40 152
41 166
42 180
43 189
44 198
45 206
46 214
47 221
48 228
49 234
50 240
51 245
52 250
53 254
54 258

List of values

[0, 2, 4, 5, 6, 11, 16, 19, 22, 24, 26, 27, 28, 36, 44, 49, 54, 58, 62, 65, 68, 70, 72, 73, 74, 85, 96, 103, 110, 116, 122, 127, 132, 136, 140, 143, 146, 148, 150, 151, 152, 166, 180, 189, 198, 206, 214, 221, 228, 234, 240, 245, 250, 254, 258]