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.

A056548 a(n) = Sum_{k>=1} round(n/k) where round(1/2) = 0.

Table of values

n a(n)
0 0
1 1
2 4
3 7
4 11
5 15
6 19
7 23
8 29
9 32
10 37
11 43
12 47
13 52
14 58
15 62
16 68
17 73
18 79
19 84
20 90
21 94
22 100
23 108
24 112
25 117
26 124
27 128
28 136
29 142
30 146
31 152
32 160
33 165
34 171
35 177
36 183
37 188
38 196
39 202
40 208
41 215
42 219
43 227
44 233
45 237
46 247
47 253
48 259
49 263
50 272
51 277
52 283
53 293
54 297
55 303
56 311
57 315

List of values

[0, 1, 4, 7, 11, 15, 19, 23, 29, 32, 37, 43, 47, 52, 58, 62, 68, 73, 79, 84, 90, 94, 100, 108, 112, 117, 124, 128, 136, 142, 146, 152, 160, 165, 171, 177, 183, 188, 196, 202, 208, 215, 219, 227, 233, 237, 247, 253, 259, 263, 272, 277, 283, 293, 297, 303, 311, 315]