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 | 85 |
| 4 | 115 |
| 5 | 1489 |
| 6 | 919 |
| 7 | 30676 |
| 8 | 89125 |
| 9 | 609625 |
| 10 | 479269 |
| 11 | 46805584 |
| 12 | 38580444 |
| 13 | 5467738500 |
| 14 | 4651663500 |
| 15 | 4005934416 |
| 16 | 13944602529 |
| 17 | 3539108614041 |
| 18 | 3132881376625 |
| 19 | 1008229438216000 |
| 20 | 904461877983664 |
| 21 | 815945004944784 |
| 22 | 739827337966704 |
| 23 | 356490237457224000 |
| 24 | 326078767183396500 |