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.

A173593 Numbers having in binary representation exactly two ones in three consecutive digits.

Table of values

n a(n)
1 3
2 5
3 6
4 11
5 13
6 22
7 27
8 45
9 54
10 91
11 109
12 182
13 219
14 365
15 438
16 731
17 877
18 1462
19 1755
20 2925
21 3510
22 5851
23 7021
24 11702
25 14043
26 23405
27 28086
28 46811
29 56173
30 93622
31 112347
32 187245
33 224694
34 374491
35 449389
36 748982
37 898779
38 1497965
39 1797558
40 2995931
41 3595117

List of values

[3, 5, 6, 11, 13, 22, 27, 45, 54, 91, 109, 182, 219, 365, 438, 731, 877, 1462, 1755, 2925, 3510, 5851, 7021, 11702, 14043, 23405, 28086, 46811, 56173, 93622, 112347, 187245, 224694, 374491, 449389, 748982, 898779, 1497965, 1797558, 2995931, 3595117]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.