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.

A232424 Floor of the half derivative of x^2 at n.

Table of values

n a(n)
0 0
1 1
2 4
3 7
4 12
5 16
6 22
7 27
8 34
9 40
10 47
11 54
12 62
13 70
14 78
15 87
16 96
17 105
18 114
19 124
20 134
21 144
22 155
23 165
24 176
25 188
26 199
27 211
28 222
29 234
30 247
31 259
32 272
33 285
34 298
35 311
36 324
37 338
38 352
39 366
40 380
41 394
42 409
43 424
44 439
45 454
46 469
47 484
48 500
49 516
50 531
51 547
52 564
53 580
54 597

List of values

[0, 1, 4, 7, 12, 16, 22, 27, 34, 40, 47, 54, 62, 70, 78, 87, 96, 105, 114, 124, 134, 144, 155, 165, 176, 188, 199, 211, 222, 234, 247, 259, 272, 285, 298, 311, 324, 338, 352, 366, 380, 394, 409, 424, 439, 454, 469, 484, 500, 516, 531, 547, 564, 580, 597]