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 | 2 |
2 | 25 |
3 | 254 |
4 | 2554 |
5 | 25554 |
6 | 255554 |
7 | 2555553 |
8 | 25555554 |
9 | 255555552 |
10 | 2555555552 |
11 | 25555555551 |
12 | 255555555551 |
13 | 2555555555552 |
14 | 25555555555551 |
15 | 255555555555544 |
16 | 2555555555555550 |
17 | 25555555555555545 |
18 | 255555555555555550 |