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.

A146170 Percentage (rounded) of odd numbers < 2^n which are primes or squarefree semiprimes.

Table of values

n a(n)
1 0
2 50
3 75
4 75
5 75
6 78
7 78
8 77
9 75
10 72
11 70
12 66
13 64
14 61
15 59
16 57
17 55
18 53
19 51
20 49
21 48
22 46
23 45
24 43
25 42
26 41
27 40
28 39
29 38
30 37
31 36
32 35
33 34

List of values

[0, 50, 75, 75, 75, 78, 78, 77, 75, 72, 70, 66, 64, 61, 59, 57, 55, 53, 51, 49, 48, 46, 45, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34]