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.

A316681 a(n) = floor(n*log(n)/2).

Table of values

n a(n)
1 0
2 0
3 1
4 2
5 4
6 5
7 6
8 8
9 9
10 11
11 13
12 14
13 16
14 18
15 20
16 22
17 24
18 26
19 27
20 29
21 31
22 34
23 36
24 38
25 40
26 42
27 44
28 46
29 48
30 51
31 53
32 55
33 57
34 59
35 62
36 64
37 66
38 69
39 71
40 73
41 76
42 78
43 80
44 83
45 85
46 88
47 90
48 92
49 95
50 97
51 100
52 102
53 105
54 107
55 110
56 112
57 115
58 117
59 120
60 122
61 125
62 127

List of values

[0, 0, 1, 2, 4, 5, 6, 8, 9, 11, 13, 14, 16, 18, 20, 22, 24, 26, 27, 29, 31, 34, 36, 38, 40, 42, 44, 46, 48, 51, 53, 55, 57, 59, 62, 64, 66, 69, 71, 73, 76, 78, 80, 83, 85, 88, 90, 92, 95, 97, 100, 102, 105, 107, 110, 112, 115, 117, 120, 122, 125, 127]