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.

A098971 a(0)=1; for n > 0, a(n)=a(floor(n/2))+2*a(floor(n/4)).

Table of values

n a(n)
0 1
1 3
2 5
3 5
4 11
5 11
6 11
7 11
8 21
9 21
10 21
11 21
12 21
13 21
14 21
15 21
16 43
17 43
18 43
19 43
20 43
21 43
22 43
23 43
24 43
25 43
26 43
27 43
28 43
29 43
30 43
31 43
32 85
33 85
34 85
35 85
36 85
37 85
38 85
39 85
40 85
41 85
42 85
43 85
44 85
45 85
46 85
47 85
48 85
49 85
50 85
51 85
52 85
53 85
54 85
55 85
56 85
57 85
58 85
59 85
60 85
61 85
62 85
63 85
64 171
65 171
66 171
67 171
68 171

List of values

[1, 3, 5, 5, 11, 11, 11, 11, 21, 21, 21, 21, 21, 21, 21, 21, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 171, 171, 171, 171, 171]