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 | 7 |
| 2 | 8 |
| 3 | 213 |
| 4 | 214 |
| 5 | 2325 |
| 6 | 2532 |
| 7 | 4625 |
| 8 | 30282 |
| 9 | 32358 |
| 10 | 32384 |
| 11 | 60098 |
| 12 | 570816 |
| 13 | 572884 |
| 14 | 575190 |
| 15 | 9732128 |
| 16 | 243513275 |