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.

A280998 Numbers with a prime number of 1's in their binary reflected Gray code representation.

Table of values

n a(n)
1 2
2 4
3 5
4 6
5 8
6 9
7 11
8 12
9 13
10 14
11 16
12 17
13 19
14 21
15 23
16 24
17 25
18 27
19 28
20 29
21 30
22 32
23 33
24 35
25 37
26 39
27 41
28 43
29 45
30 47
31 48
32 49
33 51
34 53
35 55
36 56
37 57
38 59
39 60
40 61
41 62
42 64
43 65
44 67
45 69
46 71
47 73
48 75
49 77
50 79
51 81
52 83
53 85
54 87
55 89
56 91
57 93
58 95
59 96
60 97
61 99
62 101
63 103

List of values

[2, 4, 5, 6, 8, 9, 11, 12, 13, 14, 16, 17, 19, 21, 23, 24, 25, 27, 28, 29, 30, 32, 33, 35, 37, 39, 41, 43, 45, 47, 48, 49, 51, 53, 55, 56, 57, 59, 60, 61, 62, 64, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 96, 97, 99, 101, 103]