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 | 10 |
| 1 | 595 |
| 2 | 11010 |
| 3 | 111650 |
| 4 | 773640 |
| 5 | 4104225 |
| 6 | 17838730 |
| 7 | 66390610 |
| 8 | 218140650 |