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.

A053641 Rotate n one binary digit to the right, drop leading zeros, then rotate one binary digit to the left.

Table of values

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

List of values

[1, 1, 3, 1, 5, 3, 7, 1, 9, 3, 11, 5, 13, 7, 15, 1, 17, 3, 19, 5, 21, 7, 23, 9, 25, 11, 27, 13, 29, 15, 31, 1, 33, 3, 35, 5, 37, 7, 39, 9, 41, 11, 43, 13, 45, 15, 47, 17, 49, 19, 51, 21, 53, 23, 55, 25, 57, 27, 59, 29, 61, 31, 63, 1]