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.

A048645 Integers with one or two 1-bits in their binary expansion.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 10
10 12
11 16
12 17
13 18
14 20
15 24
16 32
17 33
18 34
19 36
20 40
21 48
22 64
23 65
24 66
25 68
26 72
27 80
28 96
29 128
30 129
31 130
32 132
33 136
34 144
35 160
36 192
37 256
38 257
39 258
40 260
41 264
42 272
43 288
44 320
45 384
46 512
47 513
48 514
49 516
50 520
51 528
52 544
53 576
54 640
55 768
56 1024
57 1025
58 1026
59 1028
60 1032

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 16, 17, 18, 20, 24, 32, 33, 34, 36, 40, 48, 64, 65, 66, 68, 72, 80, 96, 128, 129, 130, 132, 136, 144, 160, 192, 256, 257, 258, 260, 264, 272, 288, 320, 384, 512, 513, 514, 516, 520, 528, 544, 576, 640, 768, 1024, 1025, 1026, 1028, 1032]