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.

A182082 Number of pairs, (x,y), with x >= y, whose LCM does not exceed n.

Table of values

n a(n)
1 1
2 3
3 5
4 8
5 10
6 15
7 17
8 21
9 24
10 29
11 31
12 39
13 41
14 46
15 51
16 56
17 58
18 66
19 68
20 76
21 81
22 86
23 88
24 99
25 102
26 107
27 111
28 119
29 121
30 135
31 137
32 143
33 148
34 153
35 158
36 171
37 173
38 178
39 183
40 194
41 196
42 210
43 212
44 220
45 228
46 233
47 235
48 249
49 252
50 260
51 265
52 273
53 275
54 286
55 291
56 302
57 307
58 312

List of values

[1, 3, 5, 8, 10, 15, 17, 21, 24, 29, 31, 39, 41, 46, 51, 56, 58, 66, 68, 76, 81, 86, 88, 99, 102, 107, 111, 119, 121, 135, 137, 143, 148, 153, 158, 171, 173, 178, 183, 194, 196, 210, 212, 220, 228, 233, 235, 249, 252, 260, 265, 273, 275, 286, 291, 302, 307, 312]