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.

A287893 a(n) = floor(n*(n+2)/9).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 2
5 3
6 5
7 7
8 8
9 11
10 13
11 15
12 18
13 21
14 24
15 28
16 32
17 35
18 40
19 44
20 48
21 53
22 58
23 63
24 69
25 75
26 80
27 87
28 93
29 99
30 106
31 113
32 120
33 128
34 136
35 143
36 152
37 160
38 168
39 177
40 186
41 195
42 205
43 215
44 224
45 235
46 245
47 255
48 266
49 277
50 288
51 300
52 312
53 323
54 336
55 348
56 360
57 373
58 386

List of values

[0, 0, 0, 1, 2, 3, 5, 7, 8, 11, 13, 15, 18, 21, 24, 28, 32, 35, 40, 44, 48, 53, 58, 63, 69, 75, 80, 87, 93, 99, 106, 113, 120, 128, 136, 143, 152, 160, 168, 177, 186, 195, 205, 215, 224, 235, 245, 255, 266, 277, 288, 300, 312, 323, 336, 348, 360, 373, 386]