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.

A266346 Numbers that can be represented as a product of two numbers with an equal number of significant digits (bits) in binary system.

Table of values

n a(n)
0 0
1 1
2 4
3 6
4 9
5 16
6 20
7 24
8 25
9 28
10 30
11 35
12 36
13 42
14 49
15 64
16 72
17 80
18 81
19 88
20 90
21 96
22 99
23 100
24 104
25 108
26 110
27 112
28 117
29 120
30 121
31 126
32 130
33 132
34 135
35 140
36 143
37 144
38 150
39 154
40 156
41 165
42 168
43 169
44 180
45 182
46 195
47 196
48 210
49 225
50 256
51 272
52 288
53 289
54 304
55 306
56 320
57 323
58 324
59 336
60 340
61 342
62 352
63 357
64 360
65 361
66 368
67 374
68 378
69 380
70 384
71 391

List of values

[0, 1, 4, 6, 9, 16, 20, 24, 25, 28, 30, 35, 36, 42, 49, 64, 72, 80, 81, 88, 90, 96, 99, 100, 104, 108, 110, 112, 117, 120, 121, 126, 130, 132, 135, 140, 143, 144, 150, 154, 156, 165, 168, 169, 180, 182, 195, 196, 210, 225, 256, 272, 288, 289, 304, 306, 320, 323, 324, 336, 340, 342, 352, 357, 360, 361, 368, 374, 378, 380, 384, 391]