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.

A068225 Neighbor in 1-2 direction of numbers arranged as clockwise spiral.

Table of values

n a(n)
1 2
2 11
3 12
4 3
5 4
6 1
7 8
8 9
9 10
10 27
11 28
12 29
13 30
14 13
15 14
16 15
17 16
18 5
19 6
20 7
21 22
22 23
23 24
24 25
25 26
26 51
27 52
28 53
29 54
30 55
31 56
32 31
33 32
34 33
35 34
36 35
37 36
38 17
39 18
40 19
41 20
42 21
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 83
51 84
52 85
53 86
54 87
55 88
56 89
57 90
58 57
59 58
60 59
61 60
62 61
63 62
64 63
65 64
66 37
67 38
68 39
69 40
70 41
71 42
72 43

List of values

[2, 11, 12, 3, 4, 1, 8, 9, 10, 27, 28, 29, 30, 13, 14, 15, 16, 5, 6, 7, 22, 23, 24, 25, 26, 51, 52, 53, 54, 55, 56, 31, 32, 33, 34, 35, 36, 17, 18, 19, 20, 21, 44, 45, 46, 47, 48, 49, 50, 83, 84, 85, 86, 87, 88, 89, 90, 57, 58, 59, 60, 61, 62, 63, 64, 37, 38, 39, 40, 41, 42, 43]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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