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.

A363873 Least k such that 2^k begins with n but is not exactly n.

Table of values

n a(n)
1 4
2 8
3 5
4 12
5 9
6 6
7 46
8 13
9 53
10 10
11 50
12 7
13 17
14 47
15 77
16 14
17 34
18 54
19 84
20 11
21 31
22 51
23 61
24 81
25 8
26 18
27 38
28 48
29 68
30 78
31 98
32 15
33 25
34 35
35 45
36 55
37 75
38 85
39 95
40 12
41 22
42 32
43 42
44 145
45 52
46 62
47 72
48 82
49 92
50 102
51 9
52 19
53 29
54 39
55 142
56 49
57 59
58 162
59 69
60 79
61 89
62 192
63 99
64 109
65 16
66 119
67 26
68 36
69 139
70 46

List of values

[4, 8, 5, 12, 9, 6, 46, 13, 53, 10, 50, 7, 17, 47, 77, 14, 34, 54, 84, 11, 31, 51, 61, 81, 8, 18, 38, 48, 68, 78, 98, 15, 25, 35, 45, 55, 75, 85, 95, 12, 22, 32, 42, 145, 52, 62, 72, 82, 92, 102, 9, 19, 29, 39, 142, 49, 59, 162, 69, 79, 89, 192, 99, 109, 16, 119, 26, 36, 139, 46]

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

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