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.

A326496 Number of maximal product-free subsets of {1..n}.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 3
7 3
8 3
9 4
10 6
11 6
12 9
13 9
14 15
15 17
16 30
17 30
18 46
19 46
20 51
21 61
22 103
23 103
24 129
25 158
26 282
27 282
28 322
29 322
30 553
31 553
32 615
33 689
34 1247
35 1365
36 1870
37 1870
38 3566
39 3758
40 5244
41 5244
42 8677
43 8677
44 9807
45 12147
46 23351
47 23351
48 27469
49 31694
50 45718
51 47186
52 54594
53 54594
54 95382
55 108198

List of values

[1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 6, 6, 9, 9, 15, 17, 30, 30, 46, 46, 51, 61, 103, 103, 129, 158, 282, 282, 322, 322, 553, 553, 615, 689, 1247, 1365, 1870, 1870, 3566, 3758, 5244, 5244, 8677, 8677, 9807, 12147, 23351, 23351, 27469, 31694, 45718, 47186, 54594, 54594, 95382, 108198]