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.

A110604 Numbers n whose base 6 representations, interpreted as base 10 integers, are semiprimes.

Table of values

n a(n)
1 4
2 6
3 10
4 11
5 13
6 14
7 17
8 21
9 22
10 23
11 31
12 35
13 43
14 47
15 49
16 50
17 51
18 57
19 58
20 61
21 62
22 63
23 65
24 71
25 73
26 74
27 75
28 77
29 81
30 82
31 83
32 85
33 95
34 105
35 106
36 109
37 110
38 111
39 113
40 118
41 121
42 123
43 130
44 131
45 133
46 143
47 147
48 151
49 153
50 155
51 158
52 173
53 175
54 177
55 178
56 181
57 182
58 185
59 187
60 190
61 191

List of values

[4, 6, 10, 11, 13, 14, 17, 21, 22, 23, 31, 35, 43, 47, 49, 50, 51, 57, 58, 61, 62, 63, 65, 71, 73, 74, 75, 77, 81, 82, 83, 85, 95, 105, 106, 109, 110, 111, 113, 118, 121, 123, 130, 131, 133, 143, 147, 151, 153, 155, 158, 173, 175, 177, 178, 181, 182, 185, 187, 190, 191]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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