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.

A136013 a(n) = floor(n/2) + 2*a(floor(n/2)), a(0) = 0.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 4
5 4
6 5
7 5
8 12
9 12
10 13
11 13
12 16
13 16
14 17
15 17
16 32
17 32
18 33
19 33
20 36
21 36
22 37
23 37
24 44
25 44
26 45
27 45
28 48
29 48
30 49
31 49
32 80
33 80
34 81
35 81
36 84
37 84
38 85
39 85
40 92
41 92
42 93
43 93
44 96
45 96
46 97
47 97
48 112
49 112
50 113
51 113
52 116
53 116
54 117
55 117
56 124
57 124
58 125
59 125
60 128

List of values

[0, 0, 1, 1, 4, 4, 5, 5, 12, 12, 13, 13, 16, 16, 17, 17, 32, 32, 33, 33, 36, 36, 37, 37, 44, 44, 45, 45, 48, 48, 49, 49, 80, 80, 81, 81, 84, 84, 85, 85, 92, 92, 93, 93, 96, 96, 97, 97, 112, 112, 113, 113, 116, 116, 117, 117, 124, 124, 125, 125, 128]