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.

A256078 Write n in binary, exchange digits '0' <-> '1'.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 11
5 10
6 1
7 0
8 111
9 110
10 101
11 100
12 11
13 10
14 1
15 0
16 1111
17 1110
18 1101
19 1100
20 1011
21 1010
22 1001
23 1000
24 111
25 110
26 101
27 100
28 11
29 10
30 1
31 0
32 11111
33 11110
34 11101
35 11100
36 11011
37 11010
38 11001
39 11000
40 10111
41 10110
42 10101
43 10100
44 10011
45 10010
46 10001
47 10000

List of values

[1, 0, 1, 0, 11, 10, 1, 0, 111, 110, 101, 100, 11, 10, 1, 0, 1111, 1110, 1101, 1100, 1011, 1010, 1001, 1000, 111, 110, 101, 100, 11, 10, 1, 0, 11111, 11110, 11101, 11100, 11011, 11010, 11001, 11000, 10111, 10110, 10101, 10100, 10011, 10010, 10001, 10000]