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.

A066489 Binary expansion of n followed by its reverse complement.

Table of values

n a(n)
1 10
2 1010
3 1100
4 100110
5 101010
6 110100
7 111000
8 10001110
9 10010110
10 10101010
11 10110010
12 11001100
13 11010100
14 11101000
15 11110000
16 1000011110
17 1000101110
18 1001010110
19 1001100110
20 1010011010
21 1010101010
22 1011010010
23 1011100010
24 1100011100
25 1100101100
26 1101010100

List of values

[10, 1010, 1100, 100110, 101010, 110100, 111000, 10001110, 10010110, 10101010, 10110010, 11001100, 11010100, 11101000, 11110000, 1000011110, 1000101110, 1001010110, 1001100110, 1010011010, 1010101010, 1011010010, 1011100010, 1100011100, 1100101100, 1101010100]

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

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