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.

A256563 Indices of semiprimes in A166133.

Table of values

n a(n)
1 3
2 7
3 12
4 11
5 15
6 14
7 17
8 24
9 29
10 28
11 36
12 35
13 34
14 31
15 30
16 47
17 50
18 52
19 56
20 58
21 59
22 63
23 66
24 25
25 77
26 74
27 92
28 89
29 102
30 101
31 109
32 107
33 106
34 105
35 83
36 116
37 128
38 125
39 124
40 143
41 142
42 141
43 135
44 131
45 147
46 154
47 155
48 156
49 103
50 171
51 99
52 96
53 95
54 145
55 189
56 259
57 178
58 177

List of values

[3, 7, 12, 11, 15, 14, 17, 24, 29, 28, 36, 35, 34, 31, 30, 47, 50, 52, 56, 58, 59, 63, 66, 25, 77, 74, 92, 89, 102, 101, 109, 107, 106, 105, 83, 116, 128, 125, 124, 143, 142, 141, 135, 131, 147, 154, 155, 156, 103, 171, 99, 96, 95, 145, 189, 259, 178, 177]