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.

A217015 Permutation of natural numbers arising from applying the walk of a square spiral (e.g. A214526) to the data of rotated-square spiral (defined in A215468).

Table of values

n a(n)
1 1
2 5
3 6
4 2
5 8
6 3
7 10
8 4
9 12
10 24
11 13
12 14
13 27
14 15
15 7
16 17
17 31
18 18
19 9
20 20
21 35
22 21
23 11
24 23
25 39
26 59
27 40
28 25
29 26
30 43
31 64
32 44
33 28
34 16
35 30
36 48
37 70
38 49
39 32
40 19
41 34
42 53
43 76
44 54
45 36
46 22
47 38
48 58
49 82
50 110
51 83
52 60
53 41
54 42
55 63
56 88
57 117
58 89
59 65
60 45
61 29
62 47
63 69
64 95
65 125
66 96
67 71
68 50

List of values

[1, 5, 6, 2, 8, 3, 10, 4, 12, 24, 13, 14, 27, 15, 7, 17, 31, 18, 9, 20, 35, 21, 11, 23, 39, 59, 40, 25, 26, 43, 64, 44, 28, 16, 30, 48, 70, 49, 32, 19, 34, 53, 76, 54, 36, 22, 38, 58, 82, 110, 83, 60, 41, 42, 63, 88, 117, 89, 65, 45, 29, 47, 69, 95, 125, 96, 71, 50]