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 | 773 |
2 | 77773 |
3 | 777777773 |
4 | 777777777773 |
5 | 7777777777771 |
6 | 777777777777773 |
7 | 77777777777777777771 |
8 | 777777777777777777773 |
9 | 77777777777777777777771 |
10 | 7777777777777777777777777777771 |