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.

A080414 Take the rightmost three binary digits of n (for n<4 padded with leading zeros) and rotate right 1 digit.

Table of values

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

List of values

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