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.
n | a(n) |
---|---|
1 | 1 |
2 | 1001 |
3 | 10001 |
4 | 10101 |
5 | 10001001 |
6 | 10100001 |
7 | 100000001 |
8 | 100010001 |
9 | 100100101 |
10 | 101000101 |
11 | 101010101 |
12 | 100000101001 |
13 | 100010001001 |
14 | 100100001001 |
15 | 100101001001 |
16 | 101000100001 |
17 | 101010000001 |
18 | 1000000000001 |
19 | 1000001000001 |