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 | 6 |
| 3 | 10 |
| 4 | 62 |
| 5 | 321 |
| 6 | 350 |
| 7 | 686 |
| 8 | 3217 |
| 9 | 4981 |
| 10 | 21785 |
| 11 | 22305 |
| 12 | 350878 |
| 13 | 378446 |
| 14 | 500241 |
| 15 | 576033 |
| 16 | 659057 |
| 17 | 917342 |