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.

A146169 Percentage (rounded) of semiprimes <= 2^n which are odd and squarefree.

Table of values

n a(n)
2 0
3 0
4 17
5 20
6 36
7 48
8 56
9 61
10 65
11 69
12 71
13 73
14 75
15 76
16 77
17 78
18 79
19 80
20 80
21 81
22 81
23 82
24 82
25 82
26 83
27 83
28 83
29 83
30 84
31 84
32 84
33 84

List of values

[0, 0, 17, 20, 36, 48, 56, 61, 65, 69, 71, 73, 75, 76, 77, 78, 79, 80, 80, 81, 81, 82, 82, 82, 83, 83, 83, 83, 84, 84, 84, 84]