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.

A302338 a(n) = 3*n + 2^v(n) where v(n) denotes the 2-adic valuation of n.

Table of values

n a(n)
1 4
2 8
3 10
4 16
5 16
6 20
7 22
8 32
9 28
10 32
11 34
12 40
13 40
14 44
15 46
16 64
17 52
18 56
19 58
20 64
21 64
22 68
23 70
24 80
25 76
26 80
27 82
28 88
29 88
30 92
31 94
32 128
33 100
34 104
35 106
36 112
37 112
38 116
39 118
40 128
41 124
42 128
43 130
44 136
45 136
46 140
47 142
48 160
49 148
50 152
51 154
52 160
53 160
54 164
55 166
56 176
57 172
58 176
59 178

List of values

[4, 8, 10, 16, 16, 20, 22, 32, 28, 32, 34, 40, 40, 44, 46, 64, 52, 56, 58, 64, 64, 68, 70, 80, 76, 80, 82, 88, 88, 92, 94, 128, 100, 104, 106, 112, 112, 116, 118, 128, 124, 128, 130, 136, 136, 140, 142, 160, 148, 152, 154, 160, 160, 164, 166, 176, 172, 176, 178]