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.

A065447 Concatenation of 1, 00, 111, 0000, ..., n 1's (if n is odd) or n 0's (if n is even).

Table of values

n a(n)
1 1
2 100
3 100111
4 1001110000
5 100111000011111
6 100111000011111000000
7 1001110000111110000001111111
8 100111000011111000000111111100000000
9 100111000011111000000111111100000000111111111
10 1001110000111110000001111111000000001111111110000000000

List of values

[1, 100, 100111, 1001110000, 100111000011111, 100111000011111000000, 1001110000111110000001111111, 100111000011111000000111111100000000, 100111000011111000000111111100000000111111111, 1001110000111110000001111111000000001111111110000000000]