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.

A334454 Number of distinct composite numbers in the n X n multiplication table.

Table of values

n a(n)
1 0
2 1
3 3
4 6
5 10
6 14
7 20
8 25
9 31
10 37
11 47
12 53
13 65
14 73
15 82
16 90
17 106
18 115
19 133
20 143
21 155
22 167
23 189
24 199
25 215
26 229
27 244
28 257
29 285
30 297
31 327
32 342
33 360
34 378
35 398
36 411
37 447
38 467
39 488
40 504
41 544
42 561
43 603
44 623
45 644
46 668
47 714
48 731
49 762
50 784
51 811
52 834
53 886

List of values

[0, 1, 3, 6, 10, 14, 20, 25, 31, 37, 47, 53, 65, 73, 82, 90, 106, 115, 133, 143, 155, 167, 189, 199, 215, 229, 244, 257, 285, 297, 327, 342, 360, 378, 398, 411, 447, 467, 488, 504, 544, 561, 603, 623, 644, 668, 714, 731, 762, 784, 811, 834, 886]