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 | 2 |
| 2 | 5 |
| 3 | 8 |
| 4 | 41 |
| 5 | 209 |
| 6 | 353 |
| 7 | 2816 |
| 8 | 20909 |
| 9 | 42665 |
| 10 | 157169 |
| 11 | 213321 |
| 12 | 303093 |
| 13 | 362765 |
| 14 | 382449 |
| 15 | 2145353 |
| 16 | 2478785 |