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.

A292849 a(n) is the least positive k such that the Hamming weight of k equals the Hamming weight of k*n.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 7
6 3
7 7
8 1
9 15
10 7
11 3
12 3
13 5
14 7
15 15
16 1
17 31
18 15
19 7
20 7
21 13
22 3
23 7
24 3
25 31
26 5
27 31
28 7
29 31
30 15
31 31
32 1
33 63
34 31
35 11
36 15
37 7
38 7
39 7
40 7
41 57
42 13
43 3
44 3
45 23
46 7
47 11
48 3
49 21
50 31
51 43
52 5
53 39
54 31
55 7
56 7
57 9
58 31
59 35
60 15
61 21
62 31
63 63
64 1
65 127
66 63
67 23
68 31
69 15
70 11
71 15
72 15
73 29
74 7

List of values

[1, 1, 3, 1, 7, 3, 7, 1, 15, 7, 3, 3, 5, 7, 15, 1, 31, 15, 7, 7, 13, 3, 7, 3, 31, 5, 31, 7, 31, 15, 31, 1, 63, 31, 11, 15, 7, 7, 7, 7, 57, 13, 3, 3, 23, 7, 11, 3, 21, 31, 43, 5, 39, 31, 7, 7, 9, 31, 35, 15, 21, 31, 63, 1, 127, 63, 23, 31, 15, 11, 15, 15, 29, 7]

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

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