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 | 199991 |
2 | 28263828 |
3 | 371599993 |
4 | 499999994 |
5 | 5555555555 |
6 | 6666666666 |
7 | 7777777777 |
8 | 8888888888 |
9 | 9999999999 |