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.

A093642 Numbers not containing all divisors in their binary representation.

Table of values

n a(n)
1 9
2 15
3 18
4 21
5 25
6 27
7 30
8 33
9 35
10 36
11 39
12 42
13 45
14 49
15 50
16 51
17 54
18 57
19 60
20 63
21 65
22 66
23 69
24 70
25 72
26 75
27 77
28 78
29 81
30 84
31 85
32 87
33 90
34 91
35 93
36 95
37 98
38 99
39 100
40 102
41 105
42 108
43 110
44 111
45 114
46 115
47 117
48 119
49 120
50 121
51 123
52 125
53 126
54 129
55 130
56 132
57 133
58 135
59 138
60 140
61 141

List of values

[9, 15, 18, 21, 25, 27, 30, 33, 35, 36, 39, 42, 45, 49, 50, 51, 54, 57, 60, 63, 65, 66, 69, 70, 72, 75, 77, 78, 81, 84, 85, 87, 90, 91, 93, 95, 98, 99, 100, 102, 105, 108, 110, 111, 114, 115, 117, 119, 120, 121, 123, 125, 126, 129, 130, 132, 133, 135, 138, 140, 141]