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.

A296344 Numbers in cells in spiral A274820 on spoke through center with slope 60 degrees.

Table of values

n a(n)
0 0
1 2
2 4
3 5
4 7
5 9
6 16
7 11
8 13
9 15
10 20
11 19
12 22
13 21
14 34
15 27
16 28
17 32
18 45
19 35
20 33
21 44
22 42
23 53
24 43
25 49
26 60
27 65
28 50
29 51
30 57
31 58
32 55
33 83
34 62
35 64
36 88
37 70
38 67
39 71
40 97
41 76
42 79
43 78
44 81
45 112
46 87
47 111
48 91
49 89
50 92
51 96
52 130
53 98
54 134
55 101
56 105
57 140
58 142
59 104
60 108
61 146
62 152

List of values

[0, 2, 4, 5, 7, 9, 16, 11, 13, 15, 20, 19, 22, 21, 34, 27, 28, 32, 45, 35, 33, 44, 42, 53, 43, 49, 60, 65, 50, 51, 57, 58, 55, 83, 62, 64, 88, 70, 67, 71, 97, 76, 79, 78, 81, 112, 87, 111, 91, 89, 92, 96, 130, 98, 134, 101, 105, 140, 142, 104, 108, 146, 152]

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

Content is available under The OEIS End-User License Agreement.