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.

A200878 Composite numbers whose prime factors have equal numbers of bits.

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 12
6 16
7 18
8 24
9 25
10 27
11 32
12 35
13 36
14 48
15 49
16 54
17 64
18 72
19 81
20 96
21 108
22 121
23 125
24 128
25 143
26 144
27 162
28 169
29 175
30 192
31 216
32 243
33 245
34 256
35 288
36 289
37 323
38 324
39 343
40 361
41 384
42 391
43 432
44 437
45 486
46 493
47 512
48 527
49 529
50 551
51 576
52 589
53 625
54 648
55 667
56 713

List of values

[4, 6, 8, 9, 12, 16, 18, 24, 25, 27, 32, 35, 36, 48, 49, 54, 64, 72, 81, 96, 108, 121, 125, 128, 143, 144, 162, 169, 175, 192, 216, 243, 245, 256, 288, 289, 323, 324, 343, 361, 384, 391, 432, 437, 486, 493, 512, 527, 529, 551, 576, 589, 625, 648, 667, 713]