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.

A235532 a(n) = floor(n^2 * (4-Pi)).

Table of values

n a(n)
0 0
1 0
2 3
3 7
4 13
5 21
6 30
7 42
8 54
9 69
10 85
11 103
12 123
13 145
14 168
15 193
16 219
17 248
18 278
19 309
20 343
21 378
22 415
23 454
24 494
25 536
26 580
27 625
28 672
29 721
30 772
31 824
32 879
33 934
34 992
35 1051
36 1112
37 1175
38 1239
39 1305
40 1373
41 1442
42 1514
43 1587
44 1661
45 1738
46 1816
47 1896
48 1977
49 2061
50 2146
51 2232
52 2321

List of values

[0, 0, 3, 7, 13, 21, 30, 42, 54, 69, 85, 103, 123, 145, 168, 193, 219, 248, 278, 309, 343, 378, 415, 454, 494, 536, 580, 625, 672, 721, 772, 824, 879, 934, 992, 1051, 1112, 1175, 1239, 1305, 1373, 1442, 1514, 1587, 1661, 1738, 1816, 1896, 1977, 2061, 2146, 2232, 2321]