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.

A217296 Permutation of natural numbers arising from applying the walk of rotated-square spiral (defined in A215468) to the data of square spiral (e.g. A214526).

Table of values

n a(n)
1 1
2 4
3 6
4 8
5 2
6 3
7 15
8 5
9 19
10 7
11 23
12 9
13 11
14 12
15 14
16 34
17 16
18 18
19 40
20 20
21 22
22 46
23 24
24 10
25 28
26 29
27 13
28 33
29 61
30 35
31 17
32 39
33 69
34 41
35 21
36 45
37 77
38 47
39 25
40 27
41 53
42 54
43 30
44 32
45 60
46 96
47 62
48 36
49 38
50 68
51 106
52 70
53 42
54 44
55 76
56 116
57 78
58 48
59 26
60 52
61 86
62 87
63 55
64 31
65 59
66 95
67 139

List of values

[1, 4, 6, 8, 2, 3, 15, 5, 19, 7, 23, 9, 11, 12, 14, 34, 16, 18, 40, 20, 22, 46, 24, 10, 28, 29, 13, 33, 61, 35, 17, 39, 69, 41, 21, 45, 77, 47, 25, 27, 53, 54, 30, 32, 60, 96, 62, 36, 38, 68, 106, 70, 42, 44, 76, 116, 78, 48, 26, 52, 86, 87, 55, 31, 59, 95, 139]