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.

A080413 Take the rightmost three binary digits of n (for n<4 padded with leading zeros) and rotate left 1 digit.

Table of values

n a(n)
0 0
1 2
2 4
3 6
4 1
5 3
6 5
7 7
8 8
9 10
10 12
11 14
12 9
13 11
14 13
15 15
16 16
17 18
18 20
19 22
20 17
21 19
22 21
23 23
24 24
25 26
26 28
27 30
28 25
29 27
30 29
31 31
32 32
33 34
34 36
35 38
36 33
37 35
38 37
39 39
40 40
41 42
42 44
43 46
44 41
45 43
46 45
47 47
48 48
49 50
50 52
51 54
52 49
53 51
54 53
55 55
56 56
57 58
58 60
59 62
60 57
61 59
62 61
63 63
64 64
65 66
66 68
67 70
68 65
69 67
70 69
71 71
72 72

List of values

[0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15, 16, 18, 20, 22, 17, 19, 21, 23, 24, 26, 28, 30, 25, 27, 29, 31, 32, 34, 36, 38, 33, 35, 37, 39, 40, 42, 44, 46, 41, 43, 45, 47, 48, 50, 52, 54, 49, 51, 53, 55, 56, 58, 60, 62, 57, 59, 61, 63, 64, 66, 68, 70, 65, 67, 69, 71, 72]