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.

A269174 Formula for Wolfram's Rule 124 cellular automaton: a(n) = (n OR 2n) AND ((n XOR 2n) OR (n XOR 4n)).

Table of values

n a(n)
0 0
1 3
2 6
3 7
4 12
5 15
6 14
7 11
8 24
9 27
10 30
11 31
12 28
13 31
14 22
15 19
16 48
17 51
18 54
19 55
20 60
21 63
22 62
23 59
24 56
25 59
26 62
27 63
28 44
29 47
30 38
31 35
32 96
33 99
34 102
35 103
36 108
37 111
38 110
39 107
40 120
41 123
42 126
43 127
44 124
45 127
46 118
47 115
48 112
49 115
50 118
51 119
52 124
53 127
54 126
55 123
56 88
57 91
58 94
59 95
60 76
61 79
62 70
63 67
64 192
65 195
66 198
67 199
68 204
69 207
70 206
71 203
72 216

List of values

[0, 3, 6, 7, 12, 15, 14, 11, 24, 27, 30, 31, 28, 31, 22, 19, 48, 51, 54, 55, 60, 63, 62, 59, 56, 59, 62, 63, 44, 47, 38, 35, 96, 99, 102, 103, 108, 111, 110, 107, 120, 123, 126, 127, 124, 127, 118, 115, 112, 115, 118, 119, 124, 127, 126, 123, 88, 91, 94, 95, 76, 79, 70, 67, 192, 195, 198, 199, 204, 207, 206, 203, 216]