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.

A065890 Number of composites less than the n-th prime.

Table of values

n a(n)
1 0
2 0
3 1
4 2
5 5
6 6
7 9
8 10
9 13
10 18
11 19
12 24
13 27
14 28
15 31
16 36
17 41
18 42
19 47
20 50
21 51
22 56
23 59
24 64
25 71
26 74
27 75
28 78
29 79
30 82
31 95
32 98
33 103
34 104
35 113
36 114
37 119
38 124
39 127
40 132
41 137
42 138
43 147
44 148
45 151
46 152
47 163
48 174
49 177
50 178
51 181
52 186
53 187
54 196
55 201
56 206
57 211
58 212
59 217
60 220
61 221

List of values

[0, 0, 1, 2, 5, 6, 9, 10, 13, 18, 19, 24, 27, 28, 31, 36, 41, 42, 47, 50, 51, 56, 59, 64, 71, 74, 75, 78, 79, 82, 95, 98, 103, 104, 113, 114, 119, 124, 127, 132, 137, 138, 147, 148, 151, 152, 163, 174, 177, 178, 181, 186, 187, 196, 201, 206, 211, 212, 217, 220, 221]