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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.

A113474 a(n) = a(floor(n/2)) + floor(n/2) with a(1) = 1.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 4
6 5
7 5
8 8
9 8
10 9
11 9
12 11
13 11
14 12
15 12
16 16
17 16
18 17
19 17
20 19
21 19
22 20
23 20
24 23
25 23
26 24
27 24
28 26
29 26
30 27
31 27
32 32
33 32
34 33
35 33
36 35
37 35
38 36
39 36
40 39
41 39
42 40
43 40
44 42
45 42
46 43
47 43
48 47
49 47
50 48
51 48
52 50
53 50
54 51
55 51
56 54
57 54
58 55
59 55
60 57
61 57
62 58
63 58
64 64
65 64
66 65
67 65
68 67
69 67
70 68
71 68
72 71
73 71

List of values

[1, 2, 2, 4, 4, 5, 5, 8, 8, 9, 9, 11, 11, 12, 12, 16, 16, 17, 17, 19, 19, 20, 20, 23, 23, 24, 24, 26, 26, 27, 27, 32, 32, 33, 33, 35, 35, 36, 36, 39, 39, 40, 40, 42, 42, 43, 43, 47, 47, 48, 48, 50, 50, 51, 51, 54, 54, 55, 55, 57, 57, 58, 58, 64, 64, 65, 65, 67, 67, 68, 68, 71, 71]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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