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.

A367907 Numbers n such that it is not possible to choose a different binary index of each binary index of n.

Table of values

n a(n)
1 7
2 15
3 23
4 25
5 27
6 29
7 30
8 31
9 39
10 42
11 43
12 45
13 46
14 47
15 51
16 53
17 54
18 55
19 57
20 58
21 59
22 60
23 61
24 62
25 63
26 71
27 75
28 77
29 78
30 79
31 83
32 85
33 86
34 87
35 89
36 90
37 91
38 92
39 93
40 94
41 95
42 99
43 101
44 102
45 103
46 105
47 106
48 107
49 108
50 109
51 110
52 111
53 113
54 114
55 115
56 116
57 117
58 118
59 119
60 120
61 121

List of values

[7, 15, 23, 25, 27, 29, 30, 31, 39, 42, 43, 45, 46, 47, 51, 53, 54, 55, 57, 58, 59, 60, 61, 62, 63, 71, 75, 77, 78, 79, 83, 85, 86, 87, 89, 90, 91, 92, 93, 94, 95, 99, 101, 102, 103, 105, 106, 107, 108, 109, 110, 111, 113, 114, 115, 116, 117, 118, 119, 120, 121]

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

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