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 | 1 |
| 2 | 10 |
| 3 | 187 |
| 4 | 2802 |
| 5 | 35384 |
| 6 | 388936 |
| 7 | 3862098 |
| 8 | 35475697 |
| 9 | 306558871 |
| 10 | 2521963738 |