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.

A211267 Number of integer pairs (x,y) such that 0 and x*y<=3n.

Table of values

n a(n)
1 0
2 1
3 3
4 6
5 9
6 12
7 16
8 20
9 23
10 28
11 32
12 37
13 40
14 46
15 51
16 56
17 60
18 65
19 71
20 77
21 81
22 87
23 91
24 99
25 103
26 109
27 115
28 121
29 125
30 133
31 138
32 145
33 150
34 156
35 163
36 169
37 174
38 181
39 187
40 196
41 199
42 207
43 212
44 220
45 226
46 232
47 239
48 247
49 252
50 259
51 265
52 274
53 277
54 287
55 293
56 301
57 307

List of values

[0, 1, 3, 6, 9, 12, 16, 20, 23, 28, 32, 37, 40, 46, 51, 56, 60, 65, 71, 77, 81, 87, 91, 99, 103, 109, 115, 121, 125, 133, 138, 145, 150, 156, 163, 169, 174, 181, 187, 196, 199, 207, 212, 220, 226, 232, 239, 247, 252, 259, 265, 274, 277, 287, 293, 301, 307]