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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.

A182242 a(0)=0, a(n) = (a(n-1) + n) AND n.

Table of values

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

List of values

[0, 1, 2, 1, 4, 1, 6, 5, 8, 1, 10, 1, 12, 9, 6, 5, 16, 1, 18, 1, 20, 1, 22, 5, 24, 17, 10, 1, 28, 25, 22, 21, 32, 1, 34, 1, 36, 1, 38, 5, 40, 1, 42, 1, 44, 9, 38, 5, 48, 33, 18, 1, 52, 33, 22, 5, 56, 49, 42, 33, 28, 25, 22, 21, 64, 1, 66, 1, 68, 1, 70, 5, 72, 1]

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