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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.

A066335 Binary string which equals n when 1's and 2's bits have negative weights.

Table of values

n a(n)
0 0
1 111
2 110
3 101
4 100
5 1011
6 1010
7 1001
8 1000
9 1111
10 1110
11 1101
12 1100
13 10011
14 10010
15 10001
16 10000
17 10111
18 10110
19 10101
20 10100
21 11011
22 11010
23 11001
24 11000
25 11111
26 11110
27 11101
28 11100
29 100011
30 100010
31 100001
32 100000
33 100111
34 100110
35 100101

List of values

[0, 111, 110, 101, 100, 1011, 1010, 1001, 1000, 1111, 1110, 1101, 1100, 10011, 10010, 10001, 10000, 10111, 10110, 10101, 10100, 11011, 11010, 11001, 11000, 11111, 11110, 11101, 11100, 100011, 100010, 100001, 100000, 100111, 100110, 100101]

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

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