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.

A014689 a(n) = prime(n)-n, the number of nonprimes less than prime(n).

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 6
6 7
7 10
8 11
9 14
10 19
11 20
12 25
13 28
14 29
15 32
16 37
17 42
18 43
19 48
20 51
21 52
22 57
23 60
24 65
25 72
26 75
27 76
28 79
29 80
30 83
31 96
32 99
33 104
34 105
35 114
36 115
37 120
38 125
39 128
40 133
41 138
42 139
43 148
44 149
45 152
46 153
47 164
48 175
49 178
50 179
51 182
52 187
53 188
54 197
55 202
56 207
57 212
58 213
59 218
60 221
61 222

List of values

[1, 1, 2, 3, 6, 7, 10, 11, 14, 19, 20, 25, 28, 29, 32, 37, 42, 43, 48, 51, 52, 57, 60, 65, 72, 75, 76, 79, 80, 83, 96, 99, 104, 105, 114, 115, 120, 125, 128, 133, 138, 139, 148, 149, 152, 153, 164, 175, 178, 179, 182, 187, 188, 197, 202, 207, 212, 213, 218, 221, 222]