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.

A193020 Number of distinct self-shuffles of the word given by the binary representation of n.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 3
5 4
6 3
7 1
8 4
9 9
10 8
11 6
12 6
13 6
14 4
15 1
16 5
17 16
18 18
19 18
20 13
21 16
22 18
23 8
24 10
25 18
26 13
27 9
28 10
29 8
30 5
31 1
32 6
33 25
34 32
35 40
36 27
37 40
38 54
39 30
40 19
41 40
42 32
43 27
44 37
45 36
46 32
47 10
48 15
49 40
50 37
51 36
52 24
53 27
54 27
55 12
56 20
57 30
58 19
59 12
60 15
61 10
62 6
63 1
64 7
65 36
66 50
67 75
68 48
69 77
70 120

List of values

[1, 1, 2, 1, 3, 4, 3, 1, 4, 9, 8, 6, 6, 6, 4, 1, 5, 16, 18, 18, 13, 16, 18, 8, 10, 18, 13, 9, 10, 8, 5, 1, 6, 25, 32, 40, 27, 40, 54, 30, 19, 40, 32, 27, 37, 36, 32, 10, 15, 40, 37, 36, 24, 27, 27, 12, 20, 30, 19, 12, 15, 10, 6, 1, 7, 36, 50, 75, 48, 77, 120]

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

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