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.

A036407 a(n) = ceiling(n^2/9).

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 2
5 3
6 4
7 6
8 8
9 9
10 12
11 14
12 16
13 19
14 22
15 25
16 29
17 33
18 36
19 41
20 45
21 49
22 54
23 59
24 64
25 70
26 76
27 81
28 88
29 94
30 100
31 107
32 114
33 121
34 129
35 137
36 144
37 153
38 161
39 169
40 178
41 187
42 196
43 206
44 216
45 225
46 236
47 246
48 256
49 267
50 278
51 289
52 301
53 313
54 324
55 337
56 349

List of values

[0, 1, 1, 1, 2, 3, 4, 6, 8, 9, 12, 14, 16, 19, 22, 25, 29, 33, 36, 41, 45, 49, 54, 59, 64, 70, 76, 81, 88, 94, 100, 107, 114, 121, 129, 137, 144, 153, 161, 169, 178, 187, 196, 206, 216, 225, 236, 246, 256, 267, 278, 289, 301, 313, 324, 337, 349]