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.

A297172 Möbius transform of A253564.

Table of values

n a(n)
1 0
2 1
3 3
4 1
5 7
6 1
7 15
8 2
9 3
10 3
11 31
12 3
13 63
14 7
15 3
16 4
17 127
18 2
19 255
20 7
21 9
22 15
23 511
24 6
25 7
26 31
27 6
28 15
29 1023
30 3
31 2047
32 8
33 21
34 63
35 7
36 4
37 4095
38 127
39 45
40 14
41 8191
42 7
43 16383
44 31
45 9
46 255
47 32767
48 12
49 15
50 4
51 93
52 63
53 65535
54 4
55 21
56 30
57 189
58 511
59 131071
60 5
61 262143
62 1023
63 21
64 16
65 49
66 15
67 524287
68 127
69 381
70 5
71 1048575
72 8
73 2097151
74 2047
75 6

List of values

[0, 1, 3, 1, 7, 1, 15, 2, 3, 3, 31, 3, 63, 7, 3, 4, 127, 2, 255, 7, 9, 15, 511, 6, 7, 31, 6, 15, 1023, 3, 2047, 8, 21, 63, 7, 4, 4095, 127, 45, 14, 8191, 7, 16383, 31, 9, 255, 32767, 12, 15, 4, 93, 63, 65535, 4, 21, 30, 189, 511, 131071, 5, 262143, 1023, 21, 16, 49, 15, 524287, 127, 381, 5, 1048575, 8, 2097151, 2047, 6]