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.

A289182 Positions of odd semiprimes in A001358.

Table of values

n a(n)
1 3
2 6
3 7
4 9
5 11
6 13
7 15
8 17
9 18
10 19
11 20
12 23
13 24
14 26
15 28
16 30
17 31
18 32
19 34
20 36
21 37
22 39
23 40
24 42
25 43
26 44
27 46
28 48
29 49
30 51
31 53
32 54
33 56
34 57
35 59
36 60
37 61
38 63
39 65
40 66
41 68
42 69
43 71
44 72
45 74
46 75
47 77
48 78
49 79
50 80
51 81
52 83
53 85
54 86
55 89
56 90
57 91
58 92
59 94
60 95
61 97
62 98

List of values

[3, 6, 7, 9, 11, 13, 15, 17, 18, 19, 20, 23, 24, 26, 28, 30, 31, 32, 34, 36, 37, 39, 40, 42, 43, 44, 46, 48, 49, 51, 53, 54, 56, 57, 59, 60, 61, 63, 65, 66, 68, 69, 71, 72, 74, 75, 77, 78, 79, 80, 81, 83, 85, 86, 89, 90, 91, 92, 94, 95, 97, 98]