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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.

A269170 a(n) = n OR floor(n/2), where OR is bitwise-OR (A003986).

Table of values

n a(n)
0 0
1 1
2 3
3 3
4 6
5 7
6 7
7 7
8 12
9 13
10 15
11 15
12 14
13 15
14 15
15 15
16 24
17 25
18 27
19 27
20 30
21 31
22 31
23 31
24 28
25 29
26 31
27 31
28 30
29 31
30 31
31 31
32 48
33 49
34 51
35 51
36 54
37 55
38 55
39 55
40 60
41 61
42 63
43 63
44 62
45 63
46 63
47 63
48 56
49 57
50 59
51 59
52 62
53 63
54 63
55 63
56 60
57 61
58 63
59 63
60 62
61 63
62 63
63 63
64 96
65 97
66 99
67 99
68 102
69 103
70 103
71 103
72 108
73 109
74 111
75 111
76 110
77 111

List of values

[0, 1, 3, 3, 6, 7, 7, 7, 12, 13, 15, 15, 14, 15, 15, 15, 24, 25, 27, 27, 30, 31, 31, 31, 28, 29, 31, 31, 30, 31, 31, 31, 48, 49, 51, 51, 54, 55, 55, 55, 60, 61, 63, 63, 62, 63, 63, 63, 56, 57, 59, 59, 62, 63, 63, 63, 60, 61, 63, 63, 62, 63, 63, 63, 96, 97, 99, 99, 102, 103, 103, 103, 108, 109, 111, 111, 110, 111]

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

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