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.

A178890 a(n) = n OR 3n, where OR is bitwise OR.

Table of values

n a(n)
0 0
1 3
2 6
3 11
4 12
5 15
6 22
7 23
8 24
9 27
10 30
11 43
12 44
13 47
14 46
15 47
16 48
17 51
18 54
19 59
20 60
21 63
22 86
23 87
24 88
25 91
26 94
27 91
28 92
29 95
30 94
31 95
32 96
33 99
34 102
35 107
36 108
37 111
38 118
39 119
40 120
41 123
42 126
43 171
44 172
45 175
46 174
47 175
48 176
49 179
50 182
51 187
52 188
53 191
54 182
55 183
56 184
57 187
58 190
59 187
60 188

List of values

[0, 3, 6, 11, 12, 15, 22, 23, 24, 27, 30, 43, 44, 47, 46, 47, 48, 51, 54, 59, 60, 63, 86, 87, 88, 91, 94, 91, 92, 95, 94, 95, 96, 99, 102, 107, 108, 111, 118, 119, 120, 123, 126, 171, 172, 175, 174, 175, 176, 179, 182, 187, 188, 191, 182, 183, 184, 187, 190, 187, 188]