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.

A099821 Odd positive integers in base 2 (bisection of A007088).

Table of values

n a(n)
1 1
2 11
3 101
4 111
5 1001
6 1011
7 1101
8 1111
9 10001
10 10011
11 10101
12 10111
13 11001
14 11011
15 11101
16 11111
17 100001
18 100011
19 100101
20 100111
21 101001
22 101011
23 101101
24 101111
25 110001
26 110011
27 110101
28 110111
29 111001
30 111011
31 111101
32 111111
33 1000001

List of values

[1, 11, 101, 111, 1001, 1011, 1101, 1111, 10001, 10011, 10101, 10111, 11001, 11011, 11101, 11111, 100001, 100011, 100101, 100111, 101001, 101011, 101101, 101111, 110001, 110011, 110101, 110111, 111001, 111011, 111101, 111111, 1000001]

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

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