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.

A110606 Numbers n whose base 8 representations, interpreted as base 10 integers, are semiprimes.

Table of values

n a(n)
1 4
2 6
3 8
4 12
5 13
6 17
7 18
8 21
9 22
10 27
11 28
12 29
13 38
14 41
15 45
16 47
17 50
18 53
19 60
20 63
21 70
22 73
23 77
24 81
25 82
26 83
27 91
28 92
29 97
30 98
31 99
32 101
33 102
34 109
35 113
36 118
37 127
38 129
39 130
40 131
41 133
42 134
43 139
44 140
45 141
46 143
47 145
48 150
49 157
50 159
51 167
52 171
53 172
54 178
55 181
56 183
57 188
58 193
59 194
60 195

List of values

[4, 6, 8, 12, 13, 17, 18, 21, 22, 27, 28, 29, 38, 41, 45, 47, 50, 53, 60, 63, 70, 73, 77, 81, 82, 83, 91, 92, 97, 98, 99, 101, 102, 109, 113, 118, 127, 129, 130, 131, 133, 134, 139, 140, 141, 143, 145, 150, 157, 159, 167, 171, 172, 178, 181, 183, 188, 193, 194, 195]