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.

A343258 Numbers whose binary representation has a prime number of zeros and a prime number of ones.

Table of values

n a(n)
1 9
2 10
3 12
4 17
5 18
6 19
7 20
8 21
9 22
10 24
11 25
12 26
13 28
14 35
15 37
16 38
17 41
18 42
19 44
20 49
21 50
22 52
23 56
24 65
25 66
26 68
27 72
28 79
29 80
30 87
31 91
32 93
33 94
34 96
35 103
36 107
37 109
38 110
39 115
40 117
41 118
42 121
43 122
44 124
45 131
46 133
47 134
48 137
49 138
50 140
51 143
52 145
53 146
54 148
55 151
56 152
57 155
58 157
59 158

List of values

[9, 10, 12, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 35, 37, 38, 41, 42, 44, 49, 50, 52, 56, 65, 66, 68, 72, 79, 80, 87, 91, 93, 94, 96, 103, 107, 109, 110, 115, 117, 118, 121, 122, 124, 131, 133, 134, 137, 138, 140, 143, 145, 146, 148, 151, 152, 155, 157, 158]

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

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