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.

A142338 Nonprimes of the form (p(2*n)-p(n))/4, where p(n)=n-th prime.

Table of values

n a(n)
1 1
2 6
3 12
4 15
5 16
6 20
7 24
8 27
9 33
10 39
11 42
12 45
13 45
14 50
15 52
16 54
17 55
18 63
19 63
20 66
21 70
22 70
23 70
24 78
25 81
26 84
27 86
28 102
29 105
30 108
31 110
32 115
33 117
34 117
35 118
36 121
37 121
38 132
39 133
40 138
41 141
42 146
43 148
44 150
45 156
46 158
47 165
48 168
49 168
50 171
51 180
52 180
53 182
54 198
55 203
56 205
57 205
58 210
59 210

List of values

[1, 6, 12, 15, 16, 20, 24, 27, 33, 39, 42, 45, 45, 50, 52, 54, 55, 63, 63, 66, 70, 70, 70, 78, 81, 84, 86, 102, 105, 108, 110, 115, 117, 117, 118, 121, 121, 132, 133, 138, 141, 146, 148, 150, 156, 158, 165, 168, 168, 171, 180, 180, 182, 198, 203, 205, 205, 210, 210]