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) |
---|---|
0 | 4 |
1 | 141 |
2 | 11411 |
3 | 1114111 |
4 | 111141111 |
5 | 11111411111 |
6 | 1111114111111 |
7 | 111111141111111 |
8 | 11111111411111111 |
9 | 1111111114111111111 |
10 | 111111111141111111111 |
11 | 11111111111411111111111 |
12 | 1111111111114111111111111 |
13 | 111111111111141111111111111 |
14 | 11111111111111411111111111111 |
15 | 1111111111111114111111111111111 |