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.

A324763 Number of maximal subsets of {2...n} containing no prime indices of the elements.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 2
6 3
7 6
8 6
9 6
10 6
11 10
12 10
13 16
14 16
15 16
16 16
17 24
18 24
19 48
20 48
21 48
22 48
23 84
24 84
25 84
26 84
27 84
28 84
29 144
30 144
31 228
32 228
33 228
34 228
35 228
36 228
37 420
38 420
39 420
40 420
41 648
42 648
43 1080
44 1080
45 1080
46 1080
47 1800
48 1800
49 1800
50 1800
51 1800
52 1800
53 3600
54 3600
55 3600
56 3600
57 3600

List of values

[1, 1, 2, 2, 2, 3, 6, 6, 6, 6, 10, 10, 16, 16, 16, 16, 24, 24, 48, 48, 48, 48, 84, 84, 84, 84, 84, 84, 144, 144, 228, 228, 228, 228, 228, 228, 420, 420, 420, 420, 648, 648, 1080, 1080, 1080, 1080, 1800, 1800, 1800, 1800, 1800, 1800, 3600, 3600, 3600, 3600, 3600]