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.

A185413 A000027 written clockwise as spiral and read counterclockwise.

Table of values

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

List of values

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