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.

A027384 Number of distinct products i*j with 0 <= i, j <= n.

Table of values

n a(n)
0 1
1 2
2 4
3 7
4 10
5 15
6 19
7 26
8 31
9 37
10 43
11 54
12 60
13 73
14 81
15 90
16 98
17 115
18 124
19 143
20 153
21 165
22 177
23 200
24 210
25 226
26 240
27 255
28 268
29 297
30 309
31 340
32 355
33 373
34 391
35 411
36 424
37 461
38 481
39 502
40 518
41 559
42 576
43 619
44 639
45 660
46 684
47 731
48 748
49 779
50 801
51 828
52 851
53 904
54 926
55 957
56 979
57 1009
58 1039

List of values

[1, 2, 4, 7, 10, 15, 19, 26, 31, 37, 43, 54, 60, 73, 81, 90, 98, 115, 124, 143, 153, 165, 177, 200, 210, 226, 240, 255, 268, 297, 309, 340, 355, 373, 391, 411, 424, 461, 481, 502, 518, 559, 576, 619, 639, 660, 684, 731, 748, 779, 801, 828, 851, 904, 926, 957, 979, 1009, 1039]