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) |
|---|---|
| 3 | 5 |
| 4 | 217 |
| 5 | 3192 |
| 6 | 27041 |
| 7 | 149217 |
| 8 | 650566 |
| 9 | 2317137 |
| 10 | 7124316 |
| 11 | 19459757 |
| 12 | 48617666 |
| 13 | 111797647 |
| 14 | 241575473 |