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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.

A048735 a(n) = (n AND floor(n/2)), where AND is bitwise and-operator (A004198).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 0
5 0
6 2
7 3
8 0
9 0
10 0
11 1
12 4
13 4
14 6
15 7
16 0
17 0
18 0
19 1
20 0
21 0
22 2
23 3
24 8
25 8
26 8
27 9
28 12
29 12
30 14
31 15
32 0
33 0
34 0
35 1
36 0
37 0
38 2
39 3
40 0
41 0
42 0
43 1
44 4
45 4
46 6
47 7
48 16
49 16
50 16
51 17
52 16
53 16
54 18
55 19
56 24
57 24
58 24
59 25
60 28
61 28
62 30
63 31
64 0
65 0
66 0
67 1
68 0
69 0
70 2
71 3
72 0
73 0
74 0
75 1
76 4
77 4
78 6
79 7
80 0

List of values

[0, 0, 0, 1, 0, 0, 2, 3, 0, 0, 0, 1, 4, 4, 6, 7, 0, 0, 0, 1, 0, 0, 2, 3, 8, 8, 8, 9, 12, 12, 14, 15, 0, 0, 0, 1, 0, 0, 2, 3, 0, 0, 0, 1, 4, 4, 6, 7, 16, 16, 16, 17, 16, 16, 18, 19, 24, 24, 24, 25, 28, 28, 30, 31, 0, 0, 0, 1, 0, 0, 2, 3, 0, 0, 0, 1, 4, 4, 6, 7, 0]

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