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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.

A190619 Binary expansions of odd numbers with a single zero in their binary expansion.

Table of values

n a(n)
1 101
2 1011
3 1101
4 10111
5 11011
6 11101
7 101111
8 110111
9 111011
10 111101
11 1011111
12 1101111
13 1110111
14 1111011
15 1111101
16 10111111
17 11011111
18 11101111
19 11110111
20 11111011
21 11111101
22 101111111
23 110111111
24 111011111
25 111101111
26 111110111
27 111111011
28 111111101
29 1011111111
30 1101111111
31 1110111111
32 1111011111
33 1111101111
34 1111110111
35 1111111011
36 1111111101

List of values

[101, 1011, 1101, 10111, 11011, 11101, 101111, 110111, 111011, 111101, 1011111, 1101111, 1110111, 1111011, 1111101, 10111111, 11011111, 11101111, 11110111, 11111011, 11111101, 101111111, 110111111, 111011111, 111101111, 111110111, 111111011, 111111101, 1011111111, 1101111111, 1110111111, 1111011111, 1111101111, 1111110111, 1111111011, 1111111101]

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

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