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.

A071593 Number of 1's in binary representation of n equals tau(n), the number of divisors of n.

Table of values

n a(n)
1 1
2 3
3 5
4 15
5 17
6 25
7 27
8 39
9 46
10 49
11 51
12 57
13 58
14 63
15 77
16 85
17 86
18 106
19 141
20 142
21 166
22 175
23 177
24 178
25 201
26 202
27 207
28 209
29 226
30 243
31 245
32 255
33 257
34 267
35 278
36 289
37 291
38 298
39 305
40 323
41 326
42 329
43 363
44 393
45 394
46 417
47 423
48 519
49 526
50 529
51 533
52 537
53 538
54 553
55 554
56 562

List of values

[1, 3, 5, 15, 17, 25, 27, 39, 46, 49, 51, 57, 58, 63, 77, 85, 86, 106, 141, 142, 166, 175, 177, 178, 201, 202, 207, 209, 226, 243, 245, 255, 257, 267, 278, 289, 291, 298, 305, 323, 326, 329, 363, 393, 394, 417, 423, 519, 526, 529, 533, 537, 538, 553, 554, 562]