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.

A038102 Numbers k such that k is a substring of its base-2 representation.

Table of values

n a(n)
1 0
2 1
3 10
4 11
5 100
6 101
7 110
8 111
9 1000
10 1001
11 1100
12 1101
13 10000
14 10001
15 10011
16 10100
17 10101
18 10111
19 11000
20 11001
21 11100
22 11101
23 100000
24 100001
25 101000
26 101010
27 101100
28 101101
29 101111
30 110000
31 110001
32 110101
33 111100
34 111101
35 1000000

List of values

[0, 1, 10, 11, 100, 101, 110, 111, 1000, 1001, 1100, 1101, 10000, 10001, 10011, 10100, 10101, 10111, 11000, 11001, 11100, 11101, 100000, 100001, 101000, 101010, 101100, 101101, 101111, 110000, 110001, 110101, 111100, 111101, 1000000]

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

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