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.

A014817 a(n) = Sum_{k=1..n} floor(k^2/n).

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 9
6 13
7 18
8 24
9 29
10 34
11 42
12 51
13 57
14 67
15 78
16 90
17 97
18 110
19 122
20 137
21 149
22 163
23 180
24 198
25 211
26 226
27 246
28 265
29 281
30 303
31 324
32 348
33 365
34 386
35 412
36 439
37 457
38 483
39 512
40 540
41 561
42 590
43 618
44 651
45 679
46 709
47 742

List of values

[1, 2, 4, 7, 9, 13, 18, 24, 29, 34, 42, 51, 57, 67, 78, 90, 97, 110, 122, 137, 149, 163, 180, 198, 211, 226, 246, 265, 281, 303, 324, 348, 365, 386, 412, 439, 457, 483, 512, 540, 561, 590, 618, 651, 679, 709, 742]