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.

A056838 a(n) = floor(n^2/9).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 1
5 2
6 4
7 5
8 7
9 9
10 11
11 13
12 16
13 18
14 21
15 25
16 28
17 32
18 36
19 40
20 44
21 49
22 53
23 58
24 64
25 69
26 75
27 81
28 87
29 93
30 100
31 106
32 113
33 121
34 128
35 136
36 144
37 152
38 160
39 169
40 177
41 186
42 196
43 205
44 215
45 225
46 235
47 245
48 256
49 266
50 277
51 289
52 300
53 312
54 324
55 336
56 348

List of values

[0, 0, 0, 1, 1, 2, 4, 5, 7, 9, 11, 13, 16, 18, 21, 25, 28, 32, 36, 40, 44, 49, 53, 58, 64, 69, 75, 81, 87, 93, 100, 106, 113, 121, 128, 136, 144, 152, 160, 169, 177, 186, 196, 205, 215, 225, 235, 245, 256, 266, 277, 289, 300, 312, 324, 336, 348]