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.

A213526 a(n) = 3*n AND n, where AND is the bitwise AND operator.

Table of values

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

List of values

[0, 1, 2, 1, 4, 5, 2, 5, 8, 9, 10, 1, 4, 5, 10, 13, 16, 17, 18, 17, 20, 21, 2, 5, 8, 9, 10, 17, 20, 21, 26, 29, 32, 33, 34, 33, 36, 37, 34, 37, 40, 41, 42, 1, 4, 5, 10, 13, 16, 17, 18, 17, 20, 21, 34, 37, 40, 41, 42, 49, 52, 53, 58, 61, 64, 65, 66, 65, 68]