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 | 19999999999999999999999 |
2 | 28999999999999999999999 |
3 | 29899999999999999999999 |
4 | 29989999999999999999999 |
5 | 29998999999999999999999 |
6 | 29999899999999999999999 |
7 | 29999989999999999999999 |
8 | 29999998999999999999999 |
9 | 29999999899999999999999 |
10 | 29999999989999999999999 |