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.

A217294 Permutation of natural numbers arising from applying the walk of triangular horizontal-first spiral (defined in A214250) to the data of square spiral (e.g. A214526).

Table of values

n a(n)
1 1
2 8
3 2
4 4
5 16
6 5
7 6
8 7
9 22
10 45
11 23
12 9
13 11
14 3
15 15
16 35
17 63
18 36
19 17
20 18
21 19
22 20
23 21
24 44
25 75
26 114
27 76
28 46
29 24
30 10
31 28
32 12
33 14
34 34
35 62
36 98
37 142
38 99
39 64
40 37
41 38
42 39
43 40
44 41
45 42
46 43
47 74
48 113
49 160
50 215
51 161
52 115
53 77
54 47
55 25
56 27
57 53
58 29
59 13
60 33
61 61
62 97
63 141
64 193
65 253

List of values

[1, 8, 2, 4, 16, 5, 6, 7, 22, 45, 23, 9, 11, 3, 15, 35, 63, 36, 17, 18, 19, 20, 21, 44, 75, 114, 76, 46, 24, 10, 28, 12, 14, 34, 62, 98, 142, 99, 64, 37, 38, 39, 40, 41, 42, 43, 74, 113, 160, 215, 161, 115, 77, 47, 25, 27, 53, 29, 13, 33, 61, 97, 141, 193, 253]