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.

A173589 Integers whose binary representation contains exactly three 1's, no two 1's being adjacent.

Table of values

n a(n)
1 21
2 37
3 41
4 42
5 69
6 73
7 74
8 81
9 82
10 84
11 133
12 137
13 138
14 145
15 146
16 148
17 161
18 162
19 164
20 168
21 261
22 265
23 266
24 273
25 274
26 276
27 289
28 290
29 292
30 296
31 321
32 322
33 324
34 328
35 336
36 517
37 521
38 522
39 529
40 530
41 532
42 545
43 546
44 548
45 552
46 577
47 578
48 580
49 584
50 592
51 641
52 642
53 644
54 648

List of values

[21, 37, 41, 42, 69, 73, 74, 81, 82, 84, 133, 137, 138, 145, 146, 148, 161, 162, 164, 168, 261, 265, 266, 273, 274, 276, 289, 290, 292, 296, 321, 322, 324, 328, 336, 517, 521, 522, 529, 530, 532, 545, 546, 548, 552, 577, 578, 580, 584, 592, 641, 642, 644, 648]